A body of mass 5 kg is moving with velocity `2 m s^(-1)`. Calculate its linear momentum.

A body of mass 10 kg is moving with a velocity of 20 m s^(-1) . If the mass of the body is doubled and its velocity is halved, find : (i) the initial kinetic energy, and (ii) the final kinetic energy

A body of mass 5 kg is moving with velocity of v=(2hati+6hatj)ms^(-1) at t=0s. After time t=2s, velocity of body is (10 hati+6 hatj) , then change in momentum to body is

A body of mass 5 kg is moving with velocity of v=(2hati+6hatj)ms^(-1) at t=0s. After time t=2s, velocity of body is (10 hati+6 hatj) , then change in momentum to body is

A body of mass 5 kg is moving with a velocity of 20 m/s. If a force of 100 N is applied on it for 10 s in the same direction as its velocity, what will be the velociy of the body ?

A body of mass 4 kg moving with velocity 12 m//s collides with another body of mass 6 kg at rest. If two bodies stick together after collision , then the loss of kinetic energy of system is

A body of mass 4 kg moving with velocity 12 m//s collides with another body of mass 6 kg at rest. If two bodies stick together after collision , then the loss of kinetic energy of system is

A force is applied on a body of mass 20 kg moving with a velocity of 40ms^(-1) . The body attains a velocity of 50ms^(-1) in 2 second. Calculate the work done by the body.

A body of mass 3 kg moving with a velocity of 4 m//s towards left collides head on with a body of mass 4 kg moving in opposite direction with a velocity of 3 m//s . After collision the two bodies stick together and move with a common velocity which is

A body of mass 60 kg has momentum of 3000 km s^(-1) Calculate : (i) the kinetic energy and (ii) the speed of the body.

A body of mass 3 kg moving with velocity 10 m/s hits a wall at an angle of 60^(@) and returns at the same angle. The impact time was 0.2 s. Calculate the force exerted on the wall.