A particle of mass m moves from rest under the action of a constant force F which acts for two seconds. The maximum power attained is

A block of mass m is taken from A to B under the action of a constant force F. Work done by this force is

A block of mass m is taken from A to B under the action of a constant force F. Work done by this force is

A particle of mass M is initially at rest starts moving under the action of a constant force Fhati . It encounters the resistance of a stream of fine dust movingwith velocity -v_(0)hati , which deposits matter on it at a constant rate rho , show that its mass will be m when it has travelled a distance-

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

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

Under the action of a constant force, A particle is experiencing a constant acceleration. The power is

Under the action of a constant force, A particle is experiencing a constant acceleration. The power is

The displacement x in meters of a particle of mass m kg moving in one dimension under the action of a force is related to the time t in seconds by the equation t=sqrtx+3 , , the work done by the force (in J) in first six seconds is :-

A particle of mass m moves from A to C under the action of force vecF = 2xyhati + y^2 hatj , along different paths as shown in figure.