A force fo 3000 dyne acts on a body of mass 400g for 10s. Find the kinetic energy of the body after 10s.

A uniform force of 4 N acts on a body of mass 40 kg for a distance of 2 m. The kinetic energy acquired by the body is

A uniform force of 4 N acts on a body of mass 40 kg for a distance of 2 m. The kinetic energy acquired by the body is

A uniform force of 4 N acts on a body of mass 10 kg for a distance of 2.0 m . The kinetic energy acquired by the body is

A force acts on the body of mass 50 kg, for 10 second. When the force stops acting on the body, the body covers 80 m in the next 10 second. What is the magnitude of the force?

At a place where the acceleration due to gravity is 10"m sec"^(-2) a force of 5 kg - wt acts on a body of mass 10 kg initially at rest. The velocity of the body after 4 second is

A force acts for 10 s on a body of mass 10 kg after which the force ceases and the body describes 50 m in the next 5 s. Find the magnitude of the force.

In the given figure F=10N, R=1m , mass of the body is 2kg and moment of inertia of the body about an axis passing through O and perpendicular to the plane of the body is 4kgm^(2) . O is the centre of mass of the body. If the ground is smooth, what is the total kinetic energy of the body after 2s ?

If the force acting on a body is inversely proportional to its speed, the kinetic energy of the body is