A ball strikes a smooth horizontal ground at an angle of `45^(@)` with the vertical. What cannot be the possible angle of its velocity with the vertical after the collisioin. (Assume `ele1`).

A ball strikes a smooth horizontal ground at an angle of 45^(@) with the vertical. What cannot be the possible angle of its velocity with the vertical after the collision. (Assume e le 1).

A ball strikes a smooth horizontal ground at an angle of 45^(@) with the vertical. What cannot be the possible angle of its velocity with the vertical after the collision. (Assume e le 1).

A ball is projected from the top of a tower at an angle 60^(@) with the vertical. What happens to the vertical component of its velocity?

A ball is kicked at an angle of 30^@ with the vertical. If the horizontal component of its velocity is 19.6 ms^-1 . The maximum height is

A particle strikes a smooth horizontal surface at an angle of 45^(@) with a velocity of 100m//s and rebounds. If the coefficient of restitution between the floor and the particle is 0.57 then the angle which the velocity of the particle after it rebounds will make with the floor is

A particle strikes a smooth horizontal surface at an angle of 45^(@) with a velocity of 100m//s and rebounds. If the coefficient of restitution between the floor and the particle is 0.57 then the angle which the velocity of the particle after it rebounds will make with the floor is

A ball moving with a velocity ef 10 impinges on a vertical wall at an angle of 45° with the normal to the wall. After the collision, the ball moves on the other side of the normal at an angle of 45° with the normal. The coefficient of restitution is 0.5. The velocity of the ball after the collision will be

A ball moving with velocity u strikes a smooth horizontal floor at an angle alpha with the normal to the surface at the point of contact . After collision , ball moves with velocity v at an angle beta with the normal . Assume e as the coefficient of restitution .

A ball is kicked at an angle of 30^(@) with the vertical. If the horizontal component of its velocity is 19.6 ms^(-1) , find the maximum height and horizontal range.

A steel ball strikes a fixed smooth steel plate placed on a horizontal surface at an angle theta with the vertical. If the coefficient of restitution is e, the angle at which the rebound will take place is: