From b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b Mon Sep 17 00:00:00 2001 From: priyanka Date: Wed, 24 Jun 2015 15:03:17 +0530 Subject: initial commit / add all books --- 3204/CH18/EX18.10/Ex18_10.sce | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) create mode 100644 3204/CH18/EX18.10/Ex18_10.sce (limited to '3204/CH18/EX18.10') diff --git a/3204/CH18/EX18.10/Ex18_10.sce b/3204/CH18/EX18.10/Ex18_10.sce new file mode 100644 index 000000000..3145a54b5 --- /dev/null +++ b/3204/CH18/EX18.10/Ex18_10.sce @@ -0,0 +1,17 @@ +// Initilization of variables +v_a=600 // m/s // velocity of the bullet before impact +v_b=0 // m/s // velocity of the block before impact +w_b=0.25 // N // weight of the bullet +w_wb=50 // N // weight of wodden block +mu=0.5 // coefficient of friction between the floor and the block +g=9.81 // m/s^2 // acc due to gravity +// Calculations +m_a=w_b/g // kg // mass of the bullet +m_b=w_wb/g // kg // mass of the block +// Let the common velocity be v_c which is given by eq'n (Principle of conservation of momentum) +v_c=(w_b*v_a)/(w_wb+w_b) // m/s +// Let the distance through which the block is displaced be s, Then s is given by eq'n +s=v_c^2/(2*g*mu) // m +// Results +clc +printf('The distance through which the block is displaced from its initial position is %f m \n',s) -- cgit