A small ball falling vertically downward with constant velocity 2`m//s` strikes elastically an inclined plane moving with velocity 2`m//s` as shown in figure. The velocity of rebound of the ball with respect ground is

A small ball falling vertically downward with constant velocity 4m//s strikes elastically a massive inclined cart moving with velocity 4m//s horizontally as shown. The velocity of the rebound of the ball is

A small ball falling vertically downward with constant velocity 4m//s strikes elastically a massive inclined cart moving with velocity 4m//s horizontally as shown. The velocity of the rebound of the ball is

A small ball falling vertically downward with constant velocity 4m//s strikes elastically a massive inclined cart moving with velocity 4m//s horizontally as shown. The velocity of the rebound of the ball is

A ball A is falling vertically downwards with velocity v_(1) . It strikes elastically with a wedge moving horizontally with velocity v_(2) as shown in figure . What must be the ratio (v_(1))/(v_(2)) , so that the ball bounces back in vertically upward direction relative to the wedge

A ball A is falling vertically downwards with velocity v_(1) . It strikes elastically with a wedge moving horizontally with velocity v_(2) as shown in figure . What must be the ratio (v_(1))/(v_(2)) , so that the ball bounces back in vertically upward direction relative to the wedge

The rain is falling vertically downward with velocity 6m//s and a man is moving horizontally with velocity 8m//s . Find the velocity of rain with respect to the man.

A turck is moving on the ground with a velocity v=12m//s and a box is moving on the truck with respect to it with a velocity u=5m//s as shown in the figure. What is the velocity of the box with respect to the ground?

A turck is moving on the ground with a velocity v=12m//s and a box is moving on the truck with respect to it with a velocity u=5m//s as shown in the figure. What is the velocity of the box with respect to the ground?