A smooth sphere is moving on a horizontal surface 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 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. hati - hatj B. -hati + 2 hatj C. - hati - hatj D. 2 hati - hatj

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 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 :-