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+//Solutions to Problems In applied mechanics
+//A N Gobby
+clear all;
+clc
+//initialisation of variables
+w=20//lbf
+p=12//ft/s
+v1=15//ft/s
+g=32.2//ft
+v2=10//ft/s
+d1=6//in
+d2=9//in
+a=10.82//in
+//CALCULATIONS
+Um=(v2*p)/sqrt(a^2-d2^2)//sec^-1
+P=2*%pi/Um//sec
+V=w*a//in/s
+M=w^2*a/p//ft/s
+F=(w/g)*M//lbf
+//RESULTS
+printf('the velocity=% f in',a)
+printf('periodic time=% f sec',P)
+printf('the maximum velocity=% f in/s',V)
+printf('maximum acceleration=% f lbf',F)