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 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-

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 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 at rest under the action of force F against a wall as shown in figure. Which of the following statement is incorrect?

A block of mass m is at rest under the action of force F against a wall as shown in figure. Which of the following statement is incorrect?

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 from rest. If the engine supplies a constant power P, the velocity at time t is given by -