Calculate the momentum of the following:
(a) an elephant of mass 2000 kg moving at 5 m/s
(b) a bullet of mass 0.02 kg moving at 400 m/s

Calculate the de Broglie wave length of a ball of mass 0.16kg moving with a speed of 18m/s .

What is the kinetic energy of a vehicle having a mass of 2000 kg and moving at 20 m/s.

Calculate the net force acting on a body of mass 10 kg moving with a uniform velocity of 2 m/s ?

Calculate the angular momentum of a bike of mass 500 kg moving in a circular track of radius 20 m with a speed of 30 m/s.

Calculate the kinetic energy of a body of mass 2 kg moving with speed of 10 m s^(-1)

Calculate the force experienced on a body of mass 5 kg moves with an acceleration of 4 m//s^(2) .

Calculate the velocity of a moving body of mass 5 kg whose linear momentum is 2.5 kg ms^(-1) .

A wooden bob of mass 1 kg is suspended from a string of length 1 m . It is struck by a bullet of mass 0.02 kg , moving with a speed of 300 m/s , such that the bullet gets embedded inside it . Calculate the maximum height up to which the bob will rise after the impact .