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//body pushed up the plane
//refer fig. 16.6
//applying equilibrium condition
N=300*cosd(30) //N
mu=0.2
//Frictional force
F=mu*N //N
//initial velocity
u=1.5 //m/sec
//displacement
s=6 //m
//let final velocity be v m/sec
//Equating work done by forces along the plane to change in K.E
v=sqrt(77.71+2.25) //m/sec
printf("After moving 6 m the body will have velocity v=%.4f m/sec",v)
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