question_answer 53)

                  A boy travelling in an open car moving on a levelled road with constant speed tosses a ball vertically up in die air and catches it back. Sketch the motion of the ball as observed by a boy standing on the footpath. Give explanation to support your diagram.

Answer:

                  The motion of the ball as absorved by a boy standing on die footpath is like the motion of a projectile tired at an angle q with the horizontal direction.