Q, The relation b/w the displacement x and the time t for a body of mass 2 kg moving under - Physics - Work Energy And Power

Question

Q, The relation b/w the displacement x and the time t for a body of
mass 2 kg moving under the action of a force given by x = t 3 3 ,
where x is in metre and t is second, calculate the work done by the
body in first 2 seconds

Shobhit Mittal · Accepted Answer

Dear Student,

x=t33,dfind the accn function v=dx/dt=t2a=dv/dt=2tF=ma=4tdw=F
dxdw=4t t2dtW=4∫02t3dtW=24=16 J Regards

Q, The relation b/w the displacement x and the time t for a body of mass 2 kg moving under the action of a force given by x = t 3 3 , where x is in metre and t is second, calculate the work done by the body in first 2 seconds.

Q, The relation b/w the displacement x and the time t for a body of mass 2 kg moving under the action of a force given by x = $\frac{t^{3}}{3}$ , where x is in metre and t is second, calculate the work done by the body in first 2 seconds.