Give two examples each when-
1) Force changes the speed of a moving body
2) Force stops a moving body
3) Force changes the direction of motion of a body
4) Forces changes the shape and size of a body

 1) a)By pushing a toy car we can make it move faster
      b)By kicking a football we can make it move faster

2) a)a bicycle can be made to stop by applying brakes
     b)A moving toy car can be made to stop by applying force

3) a)In cricket when batsman hits the ball that is bowled at him,the direction in which the ball is moving changes
     b)In football the direction of the football is changed by kicking it in different direction

4) a)While making chappatis, we change the shape of the dough by applying force with our hands.
     b)The shape of a rubber band changes when it is oulled