//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)