The velocity vector of a sphere after it hits a vertical wall which is pallel to `hatj` is `(-hati + 3hatj)` on a smooth horizontal surface. The coefficient of restitution between ball and wall is `(1//2)`. Final the velocity vector of sphere immediately before collision.

A smooth sphere is moving on a horizontal surface with velocity vector 3hat(i) + hat(j) immediately before it hits a vertical wall. The wall is parallel to the vector hat(j) and the coefficient of restitution between the wall and sphere is (1)/(3) . The velocity vector of the sphere after it hits the wall is :-

A smooth sphere is moving on a horizontal surface with velocity vector 3hat(i) + hat(j) immediately before it hits a vertical wall. The wall is parallel to the vector hat(j) and the coefficient of restitution between the wall and sphere is (1)/(3) . The velocity vector of the sphere after it hits the wall is :-

A smooth sphere is moving on a horizontal surface with velocity vector 3hat(i) + hat(j) immediately before it hits a vertical wall. The wall is parallel to the vector hat(j) and the coefficient of restitution between the wall and sphere is (1)/(3) . The velocity vector of the sphere after it hits the wall is :-

A smooth sphere is moving on a horizontal surface with velocity vector 3hati+hatj immediately before it hits a vertical wall. The wall is parallel to the vector hatj and the coefficient of restitution between the wall and the sphere is 1//3 . The velocity vector of the sphere after it hits the wall is :

A sphere is moving with velocity vector 2hati+2hatj immediately before it hits a vertical wall. The wall is parallel to hatj and the coefficient of restitution of the sphere and the wall is e=1/2 . Find the velocity of the sphere after it hits the wall?

A sphere is moving with velocity vector 2hati+2hatj immediately before it hits a vertical wall. The wall is parallel to hatj and the coefficient of restitution of the sphere and the wall is e=1/2 . Find the velocity of the sphere after it hits the wall?

A smooth sphere of mass m is moving on a horizontal plane with a velocity 3hati+hatj when it collides with a vertical wall which is parallel to the hatj vector. If the coefficient of restitution between the sphere and the wall is 1//2 . find a. the velocity of the sphere after impact, b. the loss in kinetic energy caused by the impact. c. the impulse that acts on the sphere.