If a man has a velocity varying with time given as `v=3t^(2),v` is in `m//s` and `t` in `sec` then `:`

Find out his acceleration after 3 seconds `:`

If a man has a velocity varying with time given as v=3t^(3),v is in m//s and t in sec then : Find out his acceleration after 4 seconds :

If a man has a velocity varying with time given as v=3t^(2),v is in m//s and t in sec then : Find out his displacement after 2 seconds of his start :

If a man has a velocity varying with time given as v=3t^(2),v is in m//s and t in sec then : Find out his displacement after 2 seconds of his start :

If a man has a velocity varying with time given as v=3t^(2),v is in m//s and t in sec then : Find out his displacement after 2 seconds of his start :

If a man has a velocity varying with time given as v=3t^(2),v is in m//s and t in sec then : Find out the velocity of the man after 3 sec .

If a man has a velocity varying with time given as v=3t^(2),v is in m//s and t in sec then : Find out the velocity of the man after 3 sec .

If a man has a velocity varying with time given as v=3t^(3),v is in m//s and t in sec then : Find out the velocity of the man after 4 sec .

The velocity v of a body moving along a straight line varies with time t as v=2t^(2)e^(-t) , where v is in m/s and t is in second. The acceleration of body is zero at t =

The velocity v of a body moving along a straight line varies with time t as v=2t^(2)e^(-t) , where v is in m/s and t is in second. The acceleration of body is zero at t =

A particle is rotates in a circular path of radius 54m with varying speed v=4t^(2) . Here v is in m//s and t inn second . Find angle between velocity and accelearation at t=3s .