A small ball of mass m collides with a rough having co-efficient of friction mu at an angle theta with the normal to the wall. If aftercollision the ball moves with angle alpha with the normal to the wall and the coefficient of retitution is 'e' the find reflected velocity v of the ball just after the collision is V = (u)/(sin alpha)[sin theta - mu cos theta)(e+x)] where 'x' is

A small ball of mass m collides with a rough having co-efficient of fr

1.	A small ball of mass m collides with a rough having co-efficient of friction mu at an angle theta with the normal to the wall. If aftercollision the ball moves with angle alpha with the normal to the wall and the coefficient of retitution is 'e' the find reflected velocity v of the ball just after the collision is V = (u)/(sin alpha)[sin theta - mu cos theta)(e+x)] where 'x' is
Answer» ANSWER :1