The car A of mass 1000 kg travelling at `25 m//s` collides with another car B of mass 1500 kg moving with a speed of 20 `m//s` in the same direction, the velocity of car A becomes 15 `m//s`, what would be the velocity of car B ?

The car A of mass 1500 kg, travelling at 25 m/s collides with another car B of mass 1000 kg travelling at 15 m/s in the same direction. After collision the velocity of car A becomes 20 m/s. Calculate the velocity of car B after the collision.

The car A of mass 1500kg , travelling at 25m//s collides with another car B of mass 1000kg travelling at 15m//s in the same direction. After collision, the velocity of car A becomes 20m//s . Calcualte the velocity of car B afrer collison.

A truck of mass 2500 kg moving at 15m//s collides with a car of mass 1000kg moving at 5m//s in the opposite direction . With what velocity would the two move together?

A heavy car A of mass 2000 kg travelling at 10 m/s has a head-on collision with a sports car B of mass 500 kg. If both cars stop dead on colliding, what was the velocity of car B?

A car of mass 1000 kg runs with a velocity of 10 m/s. what is the momentum of this car?

A car of mass one metric ton travelling at 32m//s c dashes into the rear of a truck of mass 8000kg moving in the same direction with a velocity of 4m//s After the collision the car bounces back wards with a velocity of 8m//s What is the velocity of the truck after the impact ?

A boy of mass 40 kg stands on a rail road car of mass 60 kg , moving with velocity 10 m//s . Now , the boy begins to run with velocity 5 m//s , with respect to the car , in the same direction , the velocity of the car will be

A car of mass 1000 kg moving with a speed of 30 m//s collides with the back of a stationery lorry of mass 9000 kg. Calculate the speed of the vehichles immediately after the collision if they remain jammed together.