Question

A particle of mass m moves with velocity v=root x find the total work done by all the forces during a displacement from x-0,x the

Answer 1

V =root x
Now differentiate
a =1/2*x^-1/2*v=1/2*x^-1/2*x^1/2=1/2
F =ma =m/2
W =F*dx =m/2*x=mx/2