A ball of mass `20` gram hits a smooth wall at an angle of `45^@)` with a velocity of `15m//s` If ball rebounds at `90^(@)` to the direction of incidence, calculate the impulse received by the ball.

A ball of mass 0.20 kg hits a wall at an angle of 45^(@) with a velocity of 25 m/s if the ball rebound at 90^(@) to the direction of incidence calculate the change in momentum of the ball.

A ball of 0.20kg hits a wall at an angle of 45^(@) with a velocity of 25 ms^(-1) . If the rebounds at 90^(@) to the direction of incidence, calculate the change in momentum of the ball.

A ball of 0.20kg hits a wall at an angle of 45^(@) with a velocity of 25 ms^(-1) . If the rebounds at 90^(@) to the direction of incidence, calculate the change in momentum of the ball.

A ball of 0.20kg hits a wall at an angle of 45^(@) with a velocity of 25 ms^(-1) . If the rebounds at 90^(@) to the direction of incidence, calculate the change in momentum of the ball.

A cricket ball of mass 0.5 kg strikes a bat normally with a velocity of "30 ms"^(-1) and rebounds with a velocity of "20 ms"^(-1) in the opposite direction, calculate the impulse of the force exerted by the ball on the bat.

A spherical ball of mass 10^(-6) kg hits a wall 1000 times per second normally with a velocity of 1000 m/s and rebounds with same velocity along the initial direction. The force experienced by the wall is

Define impulse. A cricket ball of mass 150 g moving with speed 12 m cdot s^(-1) is hit by a bat so that the ball is turned back with a velocity of 20 m cdot s^(-1) . Calculate the impulse received by the ball.

A cricket ball of mass 0-5 kg strikes a bat normally with a velocity of 30 ms^(-1) and rebounds with a velocity of 20 ms^(-1) in the opposite direction. The impulse of the force exerted by the ball on the bat is :

A ball of mass 0.1 kg is thrown against a wall. It strikes the wall normally with a velocity of 30 ms^(-1) and rebounds with a velocity of 20 ms^(-1) . Calculate the impulse of the force exerted by the wall.

A ball of mass 250 g moving with 20 m/s strikes a vertical wall and rebounds along the same line with a velocity of 15 m/s. If the time of contact is 0.1 s, the force exerted by the wall on the ball is