A body of mass 100 g moving on a test track has final KE of 50 J after traveling a distance of 10 cm. Assuming `90%` loss of energy due to friction, find the intial speed of the body

A body is rolling on the ground with a velocity of 1 m/s. After travelling a distance of 5m, it comes to rest. Find the coefficient of friction.Take g = 10 m/s^2 .

A body of mass 50 g is revolvig about an axis in a circular path. The distance of the centre of mass of the body from the axis of rotation is 50 cm. Find the moment of inertia of the body.

A body of mass 50 g is revolving about an axis in a circular path. The distance of the centre of mass of the body from the axis of rotation is 50 cm. Find the moment of inertia of the body.

A body is rolling on the ground with a velocity of 1ms^(-1) . After travelling a distance of 5 m, it comes to rest. Find the coefficient of friction. Take g=10ms^(-2) .

A moving body of mass 10 kg has 20 joules of kinetic energy. Calculate the speed of the body.

Find the momentum of a body of mass 100 g having a kinetic energy of 20 J.