1 files changed, 17 insertions, 0 deletions
diff --git a/1457/CH7/EX7.2/7_2.sce b/1457/CH7/EX7.2/7_2.sce
new file mode 100755
index 000000000..0e4750948
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+++ b/1457/CH7/EX7.2/7_2.sce
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+clc
+//Initialization of variables
+Dratio=8
+mu=0.0006
+rho=52/32.2
+vm=1.22*10^-5 //lb s /ft^2
+V=45 //fps
+Fm=0.8
+//calculations
+vp=mu/rho
+Vm=vm*V/(Dratio*vp)
+Fratio=rho*V^2 /(1.94*Vm^2 *Dratio^2)
+Fp=Fratio*Fm
+//results
+printf("velocity = %.2f fps",Vm)
+printf("\n Drag force = %d lb",Fp)
+disp('The answer given in textbook is wrong. Please use a calculator')