Powerpoit
- 9.
In the case of rocket propulsion, the burned air
goes downwards and rocket goes upwards.
Action and reaction is in opposite direction.
- 11.
Here action is the movement of air in
downward direction. Hence the ballon goes
upward. It is the reaction.
- 13.
During the time of firing, the trigger of gun
moves in backward (action), and the bullet goes
forward.
- 15.
While jumping from a boat to the ground, the
man moves forward(reaction) and the boat
moves backward(action).