An automobile of mass m accelerates from rest. If the engine supplies a constant power P, the velocity at time t is given by -

An automobile of mass m accelerates, starting from rest. The engine supplies constant power P, show that the velocity is given as a function of time by $v={\left(\frac{2Pt}{m}\right)}^{1/2}$

An automobile of mass m accelerates, starting from rest, while the engine supplies constant power P, its position and instantaneous velocity changes w.r.t. time assuming the automobile starts from rest.

An automobile of mass 'm' accelerates starting from origin and initially at rest, while the engine supplies constant power P. The position is given as a function of time by :

The work done in time t on a body of mass m which is accelerated from rest to a speed v in time $t_1$ as a function of time t is given by 

Work done in time t on a body of mass m which is accelerated from rest to a speed v in time $t_1$ as a function of time t is given b

Work done in time t on a body of mass m which is accelerated from rest to a speed v in time $t_1$ as a function of time t is given b

An automobile engine of mass m accelerates and a constant power P is applied by the engine. The instantaneous speed of the engine will be

An automobile engine of mass m accelerates and a constant power Pis applied by the engine. The instantaneous speed of the engine will be

An object of mass m, initially at rest under the action of a constant force F attains a velocity v in time t. Then, the average power supplied to mass is

A body of mas m starts from rest with a constant power. If velocity of the body at displacement s is v, then the correct alternative is