3137/CH13/EX13.4/Ex13_4.sce


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//Initilization of variables
W=1800 //lb
r=2000 //ft
v=58.7 //ft/s
g=32.2 //ft/s^2
//Calculations
F=(W*v*v)/(g*r) //lb
//Result
clc
printf('The frictional force to be exerted is %f lb',F)