Added(A)/Deleted(D) following books

 A  BSc_First_Year_Physics_by_P._BalaBhaskar,_N._Srinivasa_Rao,_B._Sanjeeva_Rao/Chapter10_VppI6PU.ipynb
A  BSc_First_Year_Physics_by_P._BalaBhaskar,_N._Srinivasa_Rao,_B._Sanjeeva_Rao/Chapter10_eDxglQh.ipynb
A  BSc_First_Year_Physics_by_P._BalaBhaskar,_N._Srinivasa_Rao,_B._Sanjeeva_Rao/Chapter10_s0rxYmx.ipynb
A  BSc_First_Year_Physics_by_P._BalaBhaskar,_N._Srinivasa_Rao,_B._Sanjeeva_Rao/Chapter10_u0ZzXNL.ipynb
A  BSc_First_Year_Physics_by_P._BalaBhaskar,_N._Srinivasa_Rao,_B._Sanjeeva_Rao/Chapter10_vTLvAsl.ipynb
A  BSc_First_Year_Physics_by_P._BalaBhaskar,_N._Srinivasa_Rao,_B._Sanjeeva_Rao/Chapter11_2hw19L7.ipynb
A  BSc_First_Year_Physics_by_P._BalaBhaskar,_N._Srinivasa_Rao,_B._Sanjeeva_Rao/Chapter11_d4LZwNS.ipynb
A  BSc_First_Year_Physics_by_P._BalaBhaskar,_N._Srinivasa_Rao,_B._Sanjeeva_Rao/Chapter11_orxiKvI.ipynb
A  BSc_First_Year_Physics_by_P._BalaBhaskar,_N._Srinivasa_Rao,_B._Sanjeeva_Rao/Chapter11_rVPjDNV.ipynb
A  BSc_First_Year_Physics_by_P._BalaBhaskar,_N._Srinivasa_Rao,_B._Sanjeeva_Rao/Chapter11_shlSF2D.ipynb
A  BSc_First_Year_Physics_by_P._BalaBhaskar,_N._Srinivasa_Rao,_B._Sanjeeva_Rao/Chapter12_4NAW2Fm.ipynb
A  BSc_First_Year_Physics_by_P._BalaBhaskar,_N._Srinivasa_Rao,_B._Sanjeeva_Rao/Chapter12_FfNxDUK.ipynb
A  BSc_First_Year_Physics_by_P._BalaBhaskar,_N._Srinivasa_Rao,_B._Sanjeeva_Rao/Chapter12_ZDZIhlt.ipynb
A  BSc_First_Year_Physics_by_P._BalaBhaskar,_N._Srinivasa_Rao,_B._Sanjeeva_Rao/Chapter12_gTfdUW2.ipynb
A  BSc_First_Year_Physics_by_P._BalaBhaskar,_N._Srinivasa_Rao,_B._Sanjeeva_Rao/Chapter12_qUFA2gJ.ipynb
A  BSc_First_Year_Physics_by_P._BalaBhaskar,_N._Srinivasa_Rao,_B._Sanjeeva_Rao/Chapter1_DtcvRnP.ipynb
A  BSc_First_Year_Physics_by_P._BalaBhaskar,_N._Srinivasa_Rao,_B._Sanjeeva_Rao/Chapter1_Rka6634.ipynb
A  BSc_First_Year_Physics_by_P._BalaBhaskar,_N._Srinivasa_Rao,_B._Sanjeeva_Rao/Chapter1_cZJsXcd.ipynb
A  BSc_First_Year_Physics_by_P._BalaBhaskar,_N._Srinivasa_Rao,_B._Sanjeeva_Rao/Chapter1_kdoUcUP.ipynb
A  BSc_First_Year_Physics_by_P._BalaBhaskar,_N._Srinivasa_Rao,_B._Sanjeeva_Rao/Chapter1_meY4gNm.ipynb
A  BSc_First_Year_Physics_by_P._BalaBhaskar,_N._Srinivasa_Rao,_B._Sanjeeva_Rao/Chapter2_3CrecVA.ipynb
A  BSc_First_Year_Physics_by_P._BalaBhaskar,_N._Srinivasa_Rao,_B._Sanjeeva_Rao/Chapter2_3GOPcRl.ipynb
A  BSc_First_Year_Physics_by_P._BalaBhaskar,_N._Srinivasa_Rao,_B._Sanjeeva_Rao/Chapter2_3oe48aD.ipynb
A  BSc_First_Year_Physics_by_P._BalaBhaskar,_N._Srinivasa_Rao,_B._Sanjeeva_Rao/Chapter2_elIpiT6.ipynb
A  BSc_First_Year_Physics_by_P._BalaBhaskar,_N._Srinivasa_Rao,_B._Sanjeeva_Rao/Chapter2_svJ0ZRH.ipynb
A  BSc_First_Year_Physics_by_P._BalaBhaskar,_N._Srinivasa_Rao,_B._Sanjeeva_Rao/Chapter3_5zdARLq.ipynb
A  BSc_First_Year_Physics_by_P._BalaBhaskar,_N._Srinivasa_Rao,_B._Sanjeeva_Rao/Chapter3_ByttvTe.ipynb
A  BSc_First_Year_Physics_by_P._BalaBhaskar,_N._Srinivasa_Rao,_B._Sanjeeva_Rao/Chapter3_fzQxngT.ipynb
A  BSc_First_Year_Physics_by_P._BalaBhaskar,_N._Srinivasa_Rao,_B._Sanjeeva_Rao/Chapter3_maz8Mpx.ipynb
A  BSc_First_Year_Physics_by_P._BalaBhaskar,_N._Srinivasa_Rao,_B._Sanjeeva_Rao/Chapter3_yrs8aD8.ipynb
A  BSc_First_Year_Physics_by_P._BalaBhaskar,_N._Srinivasa_Rao,_B._Sanjeeva_Rao/Chapter4_Cj6lfrp.ipynb
A  BSc_First_Year_Physics_by_P._BalaBhaskar,_N._Srinivasa_Rao,_B._Sanjeeva_Rao/Chapter4_dkmYc9u.ipynb
A  BSc_First_Year_Physics_by_P._BalaBhaskar,_N._Srinivasa_Rao,_B._Sanjeeva_Rao/Chapter4_pVrZ16h.ipynb
A  BSc_First_Year_Physics_by_P._BalaBhaskar,_N._Srinivasa_Rao,_B._Sanjeeva_Rao/Chapter4_rlB25DY.ipynb
A  BSc_First_Year_Physics_by_P._BalaBhaskar,_N._Srinivasa_Rao,_B._Sanjeeva_Rao/Chapter4_v0NmXc1.ipynb
A  BSc_First_Year_Physics_by_P._BalaBhaskar,_N._Srinivasa_Rao,_B._Sanjeeva_Rao/Chapter5_9e9mp4v.ipynb
A  BSc_First_Year_Physics_by_P._BalaBhaskar,_N._Srinivasa_Rao,_B._Sanjeeva_Rao/Chapter5_P4XexVb.ipynb
A  BSc_First_Year_Physics_by_P._BalaBhaskar,_N._Srinivasa_Rao,_B._Sanjeeva_Rao/Chapter5_ZzjWlQd.ipynb
A  BSc_First_Year_Physics_by_P._BalaBhaskar,_N._Srinivasa_Rao,_B._Sanjeeva_Rao/Chapter5_aODGM7T.ipynb
A  BSc_First_Year_Physics_by_P._BalaBhaskar,_N._Srinivasa_Rao,_B._Sanjeeva_Rao/Chapter5_hefoBhO.ipynb
A  BSc_First_Year_Physics_by_P._BalaBhaskar,_N._Srinivasa_Rao,_B._Sanjeeva_Rao/Chapter6_1gnNs9u.ipynb
A  BSc_First_Year_Physics_by_P._BalaBhaskar,_N._Srinivasa_Rao,_B._Sanjeeva_Rao/Chapter6_3jQe33P.ipynb
A  BSc_First_Year_Physics_by_P._BalaBhaskar,_N._Srinivasa_Rao,_B._Sanjeeva_Rao/Chapter6_82dKcIb.ipynb
A  BSc_First_Year_Physics_by_P._BalaBhaskar,_N._Srinivasa_Rao,_B._Sanjeeva_Rao/Chapter6_B9Rqa7w.ipynb
A  BSc_First_Year_Physics_by_P._BalaBhaskar,_N._Srinivasa_Rao,_B._Sanjeeva_Rao/Chapter6_sbBGzp3.ipynb
A  BSc_First_Year_Physics_by_P._BalaBhaskar,_N._Srinivasa_Rao,_B._Sanjeeva_Rao/Chapter7_48wEqkn.ipynb
A  BSc_First_Year_Physics_by_P._BalaBhaskar,_N._Srinivasa_Rao,_B._Sanjeeva_Rao/Chapter7_4Sf4X8V.ipynb
A  BSc_First_Year_Physics_by_P._BalaBhaskar,_N._Srinivasa_Rao,_B._Sanjeeva_Rao/Chapter7_K4XC4i4.ipynb
A  BSc_First_Year_Physics_by_P._BalaBhaskar,_N._Srinivasa_Rao,_B._Sanjeeva_Rao/Chapter7_Lujuudw.ipynb
A  BSc_First_Year_Physics_by_P._BalaBhaskar,_N._Srinivasa_Rao,_B._Sanjeeva_Rao/Chapter7_q7uuGrG.ipynb
A  BSc_First_Year_Physics_by_P._BalaBhaskar,_N._Srinivasa_Rao,_B._Sanjeeva_Rao/Chapter8_5IoMeUe.ipynb
A  BSc_First_Year_Physics_by_P._BalaBhaskar,_N._Srinivasa_Rao,_B._Sanjeeva_Rao/Chapter8_IAy71Ch.ipynb
A  BSc_First_Year_Physics_by_P._BalaBhaskar,_N._Srinivasa_Rao,_B._Sanjeeva_Rao/Chapter8_SxldOqQ.ipynb
A  BSc_First_Year_Physics_by_P._BalaBhaskar,_N._Srinivasa_Rao,_B._Sanjeeva_Rao/Chapter8_nKNv9Wk.ipynb
A  BSc_First_Year_Physics_by_P._BalaBhaskar,_N._Srinivasa_Rao,_B._Sanjeeva_Rao/Chapter8_vmNsUjP.ipynb
A  MECHANICS_OF_SOLIDS_by_S.S._Bhavikatti/Chapter10_AzBO5oY.ipynb
A  MECHANICS_OF_SOLIDS_by_S.S._Bhavikatti/Chapter10_r6Y8ULo.ipynb
A  MECHANICS_OF_SOLIDS_by_S.S._Bhavikatti/Chapter11_SOLVgXg.ipynb
A  MECHANICS_OF_SOLIDS_by_S.S._Bhavikatti/Chapter11_dWG3d2Y.ipynb
A  MECHANICS_OF_SOLIDS_by_S.S._Bhavikatti/Chapter1_D0ImquH.ipynb
A  MECHANICS_OF_SOLIDS_by_S.S._Bhavikatti/Chapter1_EeN8oH7.ipynb
A  MECHANICS_OF_SOLIDS_by_S.S._Bhavikatti/Chapter1_Z95iVp3.ipynb
A  MECHANICS_OF_SOLIDS_by_S.S._Bhavikatti/Chapter1_fdbb8ly.ipynb
A  MECHANICS_OF_SOLIDS_by_S.S._Bhavikatti/Chapter1_xobe83Y.ipynb
A  MECHANICS_OF_SOLIDS_by_S.S._Bhavikatti/Chapter1_yzunizs.ipynb
A  MECHANICS_OF_SOLIDS_by_S.S._Bhavikatti/Chapter2_42vnHw9.ipynb
A  MECHANICS_OF_SOLIDS_by_S.S._Bhavikatti/Chapter2_F9Bz15n.ipynb
A  MECHANICS_OF_SOLIDS_by_S.S._Bhavikatti/Chapter2_KLSq0oK.ipynb
A  MECHANICS_OF_SOLIDS_by_S.S._Bhavikatti/Chapter2_MoXnaf4.ipynb
A  MECHANICS_OF_SOLIDS_by_S.S._Bhavikatti/Chapter2_mHtlO6a.ipynb
A  MECHANICS_OF_SOLIDS_by_S.S._Bhavikatti/Chapter2_xHYwxJ4.ipynb
A  MECHANICS_OF_SOLIDS_by_S.S._Bhavikatti/Chapter3_EZKiqPL.ipynb
A  MECHANICS_OF_SOLIDS_by_S.S._Bhavikatti/Chapter3_VkfH2oR.ipynb
A  MECHANICS_OF_SOLIDS_by_S.S._Bhavikatti/Chapter3_dbMwF5t.ipynb
A  MECHANICS_OF_SOLIDS_by_S.S._Bhavikatti/Chapter3_lB9BZeV.ipynb
A  MECHANICS_OF_SOLIDS_by_S.S._Bhavikatti/Chapter3_phPgJb2.ipynb
A  MECHANICS_OF_SOLIDS_by_S.S._Bhavikatti/Chapter3_vhNgss4.ipynb
A  MECHANICS_OF_SOLIDS_by_S.S._Bhavikatti/Chapter4_JAwYggT.ipynb
A  MECHANICS_OF_SOLIDS_by_S.S._Bhavikatti/Chapter4_N9DqFsm.ipynb
A  MECHANICS_OF_SOLIDS_by_S.S._Bhavikatti/Chapter4_P9rwEqr.ipynb
A  MECHANICS_OF_SOLIDS_by_S.S._Bhavikatti/Chapter4_R0XPX4L.ipynb
A  MECHANICS_OF_SOLIDS_by_S.S._Bhavikatti/Chapter4_S0t8OJu.ipynb
A  MECHANICS_OF_SOLIDS_by_S.S._Bhavikatti/Chapter4_uFVYXqM.ipynb
A  MECHANICS_OF_SOLIDS_by_S.S._Bhavikatti/Chapter5_24XsJCT.ipynb
A  MECHANICS_OF_SOLIDS_by_S.S._Bhavikatti/Chapter5_8mD0UuG.ipynb
A  MECHANICS_OF_SOLIDS_by_S.S._Bhavikatti/Chapter5_LKhM1Au.ipynb
A  MECHANICS_OF_SOLIDS_by_S.S._Bhavikatti/Chapter5_ZKnRxp7.ipynb
A  MECHANICS_OF_SOLIDS_by_S.S._Bhavikatti/Chapter5_nV0EOp8.ipynb
A  MECHANICS_OF_SOLIDS_by_S.S._Bhavikatti/Chapter5_woQKdAT.ipynb
A  MECHANICS_OF_SOLIDS_by_S.S._Bhavikatti/Chapter6_0a0tZuT.ipynb
A  MECHANICS_OF_SOLIDS_by_S.S._Bhavikatti/Chapter6_5vrvPsl.ipynb
A  MECHANICS_OF_SOLIDS_by_S.S._Bhavikatti/Chapter6_RVkqLSe.ipynb
A  MECHANICS_OF_SOLIDS_by_S.S._Bhavikatti/Chapter6_gyVuqN8.ipynb
A  MECHANICS_OF_SOLIDS_by_S.S._Bhavikatti/Chapter6_jOUBDFo.ipynb
A  MECHANICS_OF_SOLIDS_by_S.S._Bhavikatti/Chapter6_otmOyr2.ipynb
A  MECHANICS_OF_SOLIDS_by_S.S._Bhavikatti/Chapter8_CCZqXKR.ipynb
A  MECHANICS_OF_SOLIDS_by_S.S._Bhavikatti/Chapter8_JTyCJsL.ipynb
A  MECHANICS_OF_SOLIDS_by_S.S._Bhavikatti/Chapter9_f3CqV2f.ipynb
A  MECHANICS_OF_SOLIDS_by_S.S._Bhavikatti/Chapter9_lYxlTcT.ipynb
A  Physics_For_Students_Of_Science_And_Engineering_Part_2_by_D_Halliday_and_R_Resnick/Cha_1aLh7y0.ipynb
A  Physics_For_Students_Of_Science_And_Engineering_Part_2_by_D_Halliday_and_R_Resnick/Cha_2XXGNQt.ipynb
A  Physics_For_Students_Of_Science_And_Engineering_Part_2_by_D_Halliday_and_R_Resnick/Cha_3V8tDtA.ipynb
A  Physics_For_Students_Of_Science_And_Engineering_Part_2_by_D_Halliday_and_R_Resnick/Cha_43oToOV.ipynb
A  Physics_For_Students_Of_Science_And_Engineering_Part_2_by_D_Halliday_and_R_Resnick/Cha_4fqVxcE.ipynb
A  Physics_For_Students_Of_Science_And_Engineering_Part_2_by_D_Halliday_and_R_Resnick/Cha_5XodvPd.ipynb
A  Physics_For_Students_Of_Science_And_Engineering_Part_2_by_D_Halliday_and_R_Resnick/Cha_5alZU29.ipynb
A  Physics_For_Students_Of_Science_And_Engineering_Part_2_by_D_Halliday_and_R_Resnick/Cha_61hsExw.ipynb
A  Physics_For_Students_Of_Science_And_Engineering_Part_2_by_D_Halliday_and_R_Resnick/Cha_6qwmhHU.ipynb
A  Physics_For_Students_Of_Science_And_Engineering_Part_2_by_D_Halliday_and_R_Resnick/Cha_7lzRnr0.ipynb
A  Physics_For_Students_Of_Science_And_Engineering_Part_2_by_D_Halliday_and_R_Resnick/Cha_7pdEUt8.ipynb
A  Physics_For_Students_Of_Science_And_Engineering_Part_2_by_D_Halliday_and_R_Resnick/Cha_96rcQDS.ipynb
A  Physics_For_Students_Of_Science_And_Engineering_Part_2_by_D_Halliday_and_R_Resnick/Cha_986l79d.ipynb
A  Physics_For_Students_Of_Science_And_Engineering_Part_2_by_D_Halliday_and_R_Resnick/Cha_9ErC6RA.ipynb
A  Physics_For_Students_Of_Science_And_Engineering_Part_2_by_D_Halliday_and_R_Resnick/Cha_9Rw4WUL.ipynb
A  Physics_For_Students_Of_Science_And_Engineering_Part_2_by_D_Halliday_and_R_Resnick/Cha_9cwcC1v.ipynb
A  Physics_For_Students_Of_Science_And_Engineering_Part_2_by_D_Halliday_and_R_Resnick/Cha_9dxIAgL.ipynb
A  Physics_For_Students_Of_Science_And_Engineering_Part_2_by_D_Halliday_and_R_Resnick/Cha_9saU825.ipynb
A  Physics_For_Students_Of_Science_And_Engineering_Part_2_by_D_Halliday_and_R_Resnick/Cha_BUWDqRo.ipynb
A  Physics_For_Students_Of_Science_And_Engineering_Part_2_by_D_Halliday_and_R_Resnick/Cha_GefqDaC.ipynb
A  Physics_For_Students_Of_Science_And_Engineering_Part_2_by_D_Halliday_and_R_Resnick/Cha_HyPiW9H.ipynb
A  Physics_For_Students_Of_Science_And_Engineering_Part_2_by_D_Halliday_and_R_Resnick/Cha_Jzzhgw5.ipynb
A  Physics_For_Students_Of_Science_And_Engineering_Part_2_by_D_Halliday_and_R_Resnick/Cha_Lz458Y6.ipynb
A  Physics_For_Students_Of_Science_And_Engineering_Part_2_by_D_Halliday_and_R_Resnick/Cha_MG81yt8.ipynb
A  Physics_For_Students_Of_Science_And_Engineering_Part_2_by_D_Halliday_and_R_Resnick/Cha_MG8z9eQ.ipynb
A  Physics_For_Students_Of_Science_And_Engineering_Part_2_by_D_Halliday_and_R_Resnick/Cha_Oxr9B3A.ipynb
A  Physics_For_Students_Of_Science_And_Engineering_Part_2_by_D_Halliday_and_R_Resnick/Cha_Pwqzb8a.ipynb
A  Physics_For_Students_Of_Science_And_Engineering_Part_2_by_D_Halliday_and_R_Resnick/Cha_Q7PpTqw.ipynb
A  Physics_For_Students_Of_Science_And_Engineering_Part_2_by_D_Halliday_and_R_Resnick/Cha_SwvijzF.ipynb
A  Physics_For_Students_Of_Science_And_Engineering_Part_2_by_D_Halliday_and_R_Resnick/Cha_UM4ptLd.ipynb
A  Physics_For_Students_Of_Science_And_Engineering_Part_2_by_D_Halliday_and_R_Resnick/Cha_UUIzKI9.ipynb
A  Physics_For_Students_Of_Science_And_Engineering_Part_2_by_D_Halliday_and_R_Resnick/Cha_VJUnpiC.ipynb
A  Physics_For_Students_Of_Science_And_Engineering_Part_2_by_D_Halliday_and_R_Resnick/Cha_VRyICL4.ipynb
A  Physics_For_Students_Of_Science_And_Engineering_Part_2_by_D_Halliday_and_R_Resnick/Cha_VtilP9P.ipynb
A  Physics_For_Students_Of_Science_And_Engineering_Part_2_by_D_Halliday_and_R_Resnick/Cha_XvRiQzf.ipynb
A  Physics_For_Students_Of_Science_And_Engineering_Part_2_by_D_Halliday_and_R_Resnick/Cha_ZgH5gHk.ipynb
A  Physics_For_Students_Of_Science_And_Engineering_Part_2_by_D_Halliday_and_R_Resnick/Cha_Zo9zby0.ipynb
A  Physics_For_Students_Of_Science_And_Engineering_Part_2_by_D_Halliday_and_R_Resnick/Cha_aMuyjoe.ipynb
A  Physics_For_Students_Of_Science_And_Engineering_Part_2_by_D_Halliday_and_R_Resnick/Cha_aOrqAnb.ipynb
A  Physics_For_Students_Of_Science_And_Engineering_Part_2_by_D_Halliday_and_R_Resnick/Cha_aXglZdg.ipynb
A  Physics_For_Students_Of_Science_And_Engineering_Part_2_by_D_Halliday_and_R_Resnick/Cha_b69VCaT.ipynb
A  Physics_For_Students_Of_Science_And_Engineering_Part_2_by_D_Halliday_and_R_Resnick/Cha_bg51CID.ipynb
A  Physics_For_Students_Of_Science_And_Engineering_Part_2_by_D_Halliday_and_R_Resnick/Cha_dsYxoMq.ipynb
A  Physics_For_Students_Of_Science_And_Engineering_Part_2_by_D_Halliday_and_R_Resnick/Cha_eobmuMh.ipynb
A  Physics_For_Students_Of_Science_And_Engineering_Part_2_by_D_Halliday_and_R_Resnick/Cha_fq4RONl.ipynb
A  Physics_For_Students_Of_Science_And_Engineering_Part_2_by_D_Halliday_and_R_Resnick/Cha_gAk3z0j.ipynb
A  Physics_For_Students_Of_Science_And_Engineering_Part_2_by_D_Halliday_and_R_Resnick/Cha_hCfFR8F.ipynb
A  Physics_For_Students_Of_Science_And_Engineering_Part_2_by_D_Halliday_and_R_Resnick/Cha_hK5EJWu.ipynb
A  Physics_For_Students_Of_Science_And_Engineering_Part_2_by_D_Halliday_and_R_Resnick/Cha_iL7yFH3.ipynb
A  Physics_For_Students_Of_Science_And_Engineering_Part_2_by_D_Halliday_and_R_Resnick/Cha_iMZmAfZ.ipynb
A  Physics_For_Students_Of_Science_And_Engineering_Part_2_by_D_Halliday_and_R_Resnick/Cha_ighXyFk.ipynb
A  Physics_For_Students_Of_Science_And_Engineering_Part_2_by_D_Halliday_and_R_Resnick/Cha_jacaAtE.ipynb
A  Physics_For_Students_Of_Science_And_Engineering_Part_2_by_D_Halliday_and_R_Resnick/Cha_ktswPb3.ipynb
A  Physics_For_Students_Of_Science_And_Engineering_Part_2_by_D_Halliday_and_R_Resnick/Cha_l0DVFDN.ipynb
A  Physics_For_Students_Of_Science_And_Engineering_Part_2_by_D_Halliday_and_R_Resnick/Cha_lhKq0fF.ipynb
A  Physics_For_Students_Of_Science_And_Engineering_Part_2_by_D_Halliday_and_R_Resnick/Cha_m7Qc24V.ipynb
A  Physics_For_Students_Of_Science_And_Engineering_Part_2_by_D_Halliday_and_R_Resnick/Cha_nCBI46r.ipynb
A  Physics_For_Students_Of_Science_And_Engineering_Part_2_by_D_Halliday_and_R_Resnick/Cha_oSlKePW.ipynb
A  Physics_For_Students_Of_Science_And_Engineering_Part_2_by_D_Halliday_and_R_Resnick/Cha_pG48gQ4.ipynb
A  Physics_For_Students_Of_Science_And_Engineering_Part_2_by_D_Halliday_and_R_Resnick/Cha_rk3KbDl.ipynb
A  Physics_For_Students_Of_Science_And_Engineering_Part_2_by_D_Halliday_and_R_Resnick/Cha_sns7nwl.ipynb
A  Physics_For_Students_Of_Science_And_Engineering_Part_2_by_D_Halliday_and_R_Resnick/Cha_t48qDiD.ipynb
A  Physics_For_Students_Of_Science_And_Engineering_Part_2_by_D_Halliday_and_R_Resnick/Cha_u1j27Ap.ipynb
A  Physics_For_Students_Of_Science_And_Engineering_Part_2_by_D_Halliday_and_R_Resnick/Cha_vTg4lNU.ipynb
A  Physics_For_Students_Of_Science_And_Engineering_Part_2_by_D_Halliday_and_R_Resnick/Cha_wF4TlOQ.ipynb
A  Physics_For_Students_Of_Science_And_Engineering_Part_2_by_D_Halliday_and_R_Resnick/Cha_xPlbJ6n.ipynb

1 files changed, 466 insertions, 0 deletions

diff --git a/MECHANICS_OF_SOLIDS_by_S.S._Bhavikatti/Chapter9_f3CqV2f.ipynb b/MECHANICS_OF_SOLIDS_by_S.S._Bhavikatti/Chapter9_f3CqV2f.ipynb
new file mode 100644
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+++ b/MECHANICS_OF_SOLIDS_by_S.S._Bhavikatti/Chapter9_f3CqV2f.ipynb
@@ -0,0 +1,466 @@
+{
+ "cells": [
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "# Chapter9-Beams"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "# example 9.1 page number 286"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 1,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "RB= 18.8684 KN\n",
+      "RA= 29.989 KN\n",
+      "alpha= 25.21 °\n"
+     ]
+    }
+   ],
+   "source": [
+    "from math import pi,atan,sqrt,cos,sin\n",
+    "\n",
+    "#variable declaration\n",
+    "\n",
+    "#summation of all  horizontal forces is zero & vertical forces is zero.\n",
+    "P1=float(10)                                     #Vertical down Load at 4m from A,KN\n",
+    "P2=float(15)                                     #Inclined down Load at angle 30° at 6m from A,KN\n",
+    "P3=float(20)                                     #Inclined down Load at angle 45° at 10m from A,KN\n",
+    "theta2=30\n",
+    "theta3=45\n",
+    "#horizontal,vertical component at A  is Ha,Va respectively.\n",
+    "\n",
+    "Ha=P2*cos(theta2*pi/180)+P3*cos(theta3*pi/180)\n",
+    "Rb=(P1*4+P2*6*sin(theta2*pi/180)+P3*10*sin(theta3*pi/180))/12         #reaction at B point,KN\n",
+    "\n",
+    "print \"RB=\",round(Rb,4),\"KN\"\n",
+    "\n",
+    "#now vertical component\n",
+    "Va=P2*sin(theta2*pi/180)+P3*sin(theta3*pi/180)+P1-Rb\n",
+    "\n",
+    "Ra=sqrt(pow(Ha,2)+pow(Va,2))\n",
+    "\n",
+    "print \"RA=\",round(Ra,4),\"KN\"\n",
+    "\n",
+    "alpha=(atan(Va/Ha))*180/pi\n",
+    "\n",
+    "print \"alpha=\",round(alpha,2),\"°\""
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "# example 9.2 page number 287"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 2,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "RB= 100.4475 KN\n",
+      "RA= 87.0172 KN\n",
+      "alpha= 79.45 °\n"
+     ]
+    }
+   ],
+   "source": [
+    "from math import pi,atan,sqrt,cos,sin\n",
+    "\n",
+    "#variable declaration\n",
+    "\n",
+    "#summation of all  horizontal forces is zero & vertical forces is zero.\n",
+    "P1=float(60)                                     #inclined down to right Load at angle 60 at 1m from A,KN\n",
+    "P2=float(80)                                     #Inclined down to left Load at angle 75° at 3m from A,KN\n",
+    "P3=float(50)                                     #Inclined down to left Load at angle 60° at 5.5m from A,KN\n",
+    "theta1=60                                    \n",
+    "theta2=75\n",
+    "theta3=60\n",
+    "thetaRb=60\n",
+    "#horizontal,vertical component at A is Ha,Va  respectively.\n",
+    "\n",
+    "Rb=(P1*1*sin(theta1*pi/180)+P2*3*sin(theta2*pi/180)+P3*5.5*sin(theta3*pi/180))/(6*sin(thetaRb*pi/180))         #reaction at B point,KN\n",
+    "Ha=-P1*cos(theta1*pi/180)+P2*cos(theta2*pi/180)-P3*cos(theta3*pi/180)+Rb*cos(thetaRb*pi/180)\n",
+    "print \"RB=\",round(Rb,4),\"KN\"\n",
+    "\n",
+    "#now vertical component\n",
+    "Va=P1*sin(theta1*pi/180)+P2*sin(theta2*pi/180)+P3*sin(theta3*pi/180)-Rb*sin(thetaRb*pi/180)\n",
+    "\n",
+    "Ra=sqrt(pow(Ha,2)+pow(Va,2))\n",
+    "\n",
+    "print \"RA=\",round(Ra,4),\"KN\"\n",
+    "\n",
+    "alpha=(atan(Va/Ha))*180/pi\n",
+    "\n",
+    "print \"alpha=\",round(alpha,2),\"°\"\n"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "# example 9.3 page number 288\n"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 3,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "RA= 91.6503 KN\n",
+      "HB= 42.4264 KN\n",
+      "VB= 90.7761 KN\n",
+      "RB= 100.2013 KN\n",
+      "alpha= 64.95 °\n"
+     ]
+    }
+   ],
+   "source": [
+    "from math import pi,atan,sqrt,cos,sin\n",
+    "\n",
+    "#variable declaration\n",
+    "\n",
+    "#summation of all  horizontal forces is zero & vertical forces is zero.\n",
+    "P1=float(20)                                     #vertical down  Load  at 2m from A,KN\n",
+    "P2=float(30)                                     #uniform distributed load from 2m to 6m from A,KN/m(in 4m of span)\n",
+    "P3=float(60)                                     #Inclined down to right Load at angle 45° at 7m from A,KN\n",
+    "\n",
+    "theta3=45\n",
+    "#horizontal,vertical component at  B is  Hb,Vb respectively.\n",
+    "\n",
+    "Ra=(P1*7+P2*4*5+P3*2*sin(theta3*pi/180))/(9)     #reaction at B point,KN\n",
+    "\n",
+    "print \"RA=\",round(Ra,4),\"KN\"\n",
+    "\n",
+    "Hb=P3*cos(theta3*pi/180)\n",
+    "print \"HB=\",round(Hb,4),\"KN\"\n",
+    "#now vertical component\n",
+    "Vb=P1+P2*4+P3*sin(theta3*pi/180)-Ra\n",
+    "print \"VB=\",round(Vb,4),\"KN\"\n",
+    "\n",
+    "Rb=sqrt(pow(Hb,2)+pow(Vb,2))\n",
+    "\n",
+    "print \"RB=\",round(Rb,4),\"KN\"\n",
+    "\n",
+    "alpha=(atan(Vb/Hb))*180/pi\n",
+    "\n",
+    "print \"alpha=\",round(alpha,2),\"°\""
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "# example 9.4 page number 288"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 4,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "no horizontal force  HA=0\n",
+      "VA= 74.0 KN\n",
+      "MA= 148.0 KN-m\n"
+     ]
+    }
+   ],
+   "source": [
+    "#variable declaration\n",
+    "#Let the reactions at A be Ha, Va and Ma\n",
+    "#summation of all  horizontal forces is zero & vertical forces is zero.\n",
+    "\n",
+    "P1=float(20)                                     #vertical down  Load  at 2m from A,KN\n",
+    "P2=float(12)                                     #vertical down  Load  at 3m from A,KN \n",
+    "P3=float(10)                                     #vertical down  Load  at 4m from A,KN\n",
+    "Pu=float(16)                                     #uniform distributed load from A to 2m from A,KN/m(in 2m of span)\n",
+    "##horizontal,vertical component at  A is  Ha,Va respectively.\n",
+    "print\"no horizontal force \",\"HA=0\"\n",
+    "Va=Pu*2+P1+P2+P3\n",
+    "print \"VA=\", round(Va,2),\"KN\"\n",
+    "Ma=Pu*2*1+P1*2+P2*3+P3*4\n",
+    "print \"MA=\", round(Ma,2),\"KN-m\"\n",
+    "\n"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "# example 9.5 page number 288\n"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 5,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "no horizontal force  HA=0\n",
+      "VA= 65.0 KN\n",
+      "MA= 165.0 KN-m\n"
+     ]
+    }
+   ],
+   "source": [
+    "#variable declaration\n",
+    "#Let the reactions at A be  Va and Ma\n",
+    "#summation of all  horizontal forces is zero & vertical forces is zero.\n",
+    "\n",
+    "P1=float(15)                                     #vertical down  Load  at 3m from A,KN\n",
+    "P2=float(10)                                     #vertical down  Load  at 5m from A,KN \n",
+    "M=float(30)                                      #CW moment at 4m distance from A, KN-m\n",
+    "Pu=float(20)                                     #uniform distributed load from A to 2m from A,KN/m(in 2m of span)\n",
+    "##horizontal,vertical component at  A is  Ha,Va respectively.\n",
+    "print\"no horizontal force \",\"HA=0\"\n",
+    "Va=Pu*2+P1+P2\n",
+    "print \"VA=\", round(Va,2),\"KN\"\n",
+    "Ma=Pu*2*1+P1*3+P2*5+M\n",
+    "print \"MA=\", round(Ma,2),\"KN-m\"\n"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "# example 9.6 page number 289"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 6,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "RB= 100.0 KN\n",
+      "RA= 30.0 KN\n"
+     ]
+    }
+   ],
+   "source": [
+    "#variable declaration\n",
+    "\n",
+    "#As supports A and B are simple supports and loading is only in vertical direction, the reactions RA and RB are in vertical directions only.\n",
+    "\n",
+    "#summation of all  horizontal forces is zero & vertical forces is zero.\n",
+    "\n",
+    "P1=float(30)                                     #vertical down  Load  at 1m from A,KN\n",
+    "P2=float(40)                                     #vertical down  Load  at 6.5m from A,KN                   \n",
+    "Pu=float(20)                                     #uniform distributed load from 2m to 5m from A,KN/m(in 3m of span).\n",
+    "\n",
+    "Rb=(Pu*3*3.5+P1*1+P2*6.5)/5\n",
+    "print \"RB=\", round(Rb,2),\"KN\"\n",
+    "Ra=Pu*3+P1+P2-Rb\n",
+    "print \"RA=\", round(Ra,2),\"KN\""
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "# example 9.7 page number 289\n"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 7,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "no horizontal force  HA=0\n",
+      "VB= 50.0 KN\n",
+      "VA= 70.0 KN\n"
+     ]
+    }
+   ],
+   "source": [
+    "#variable declaration\n",
+    "#Let the reactions at A be  Va and Ma.\n",
+    "#summation of all  horizontal forces is zero & vertical forces is zero.\n",
+    "\n",
+    "P1=float(60)                                     #vertical down  Load  at 4m from A to right,KN\n",
+    "P2=float(20)                                     #vertical down  Load  at 11m from A to right,KN \n",
+    "M=float(30)                                      #CW moment at 7m distance from A to right, KN-m\n",
+    "Pu=float(20)                                     #uniform distributed load from A to 2m from A to left ,KN/m(in 2m of span)\n",
+    "##horizontal,vertical component at  A is  Ha,Va respectively.\n",
+    "print\"no horizontal force \",\"HA=0\"\n",
+    "Vb=(-Pu*2*1+P1*4+P2*11+M)/9\n",
+    "print \"VB=\", round(Vb,2),\"KN\"\n",
+    "Va=Pu*2+P1+P2-Vb\n",
+    "print \"VA=\", round(Va,2),\"KN\"\n"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "# example 9.8 page number 290\n"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 8,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "RB= 71.011 KN\n",
+      "(Negative sign show that the assumed direction of VA is wrong. In other words, VA is acting vertically downwards). \n",
+      "RA= 23.3666 KN\n",
+      "alpha= 24.79 °\n"
+     ]
+    }
+   ],
+   "source": [
+    "from math import pi,atan,sqrt,cos,sin\n",
+    "\n",
+    "#variable declaration\n",
+    "\n",
+    "#summation of all  horizontal forces is zero & vertical forces is zero.\n",
+    " \n",
+    "P1=float(30)                                     #Inclined down Load at angle 45° to left at 5m from A,KN\n",
+    "Pu=float(20)                                     #uniformly distributed load from 6m to 8m from A ,KN,(2m of span)\n",
+    "theta1=45\n",
+    "M=40                                             #ACW moment at 3m from A, KN-m\n",
+    "#horizontal,vertical component at A  is Ha,Va respectively.\n",
+    "\n",
+    "Rb=(M+P1*5*sin(theta1*pi/180)+Pu*2*7)/6         #reaction at B point,KN\n",
+    "\n",
+    "print \"RB=\",round(Rb,4),\"KN\"\n",
+    "\n",
+    "Ha=P1*cos(theta1*pi/180)\n",
+    "\n",
+    "#now vertical component\n",
+    "Va=P1*sin(theta1*pi/180)-Rb+Pu*2\n",
+    "\n",
+    "Ra=sqrt(pow(Ha,2)+pow(Va,2))\n",
+    "\n",
+    "print \"(Negative sign show that the assumed direction of VA is wrong. In other words, VA is acting vertically downwards). \"\n",
+    "\n",
+    "Va1=-1*Va\n",
+    "print \"RA=\",round(Ra,4),\"KN\"\n",
+    "\n",
+    "alpha=(atan(Va1/Ha))*180/pi\n",
+    "\n",
+    "print \"alpha=\",round(alpha,2),\"°\""
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "# example 9.9 page number 290\n"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 9,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "X= 5.0 m\n"
+     ]
+    }
+   ],
+   "source": [
+    "#variable declaration\n",
+    "\n",
+    "#summation of all  horizontal forces is zero & vertical forces is zero.\n",
+    " \n",
+    "#Let the left support C be at a distance x metres from A. \n",
+    "\n",
+    "P1=float(30)                        #vertical down load at A,KN\n",
+    "Pu=float(6)                         #uniform distributed load over whole span,KN/m,(20m of span)\n",
+    "P2=float(50)                        #vertical down load at B, KN\n",
+    "\n",
+    "#Rc=Rd(given) reaction at C & D is equal.\n",
+    "\n",
+    "Rc=(P1+P2+Pu*20)/2\n",
+    "Rd=Rc\n",
+    "\n",
+    "#taking moment at A \n",
+    "x=(((Pu*20*10+P2*20)/100)-12)/2\n",
+    "\n",
+    "print \"X=\", round(x,2),\"m\"\n"
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python [Root]",
+   "language": "python",
+   "name": "Python [Root]"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 2
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython2",
+   "version": "2.7.12"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 0
+}