Question

3 Name and state the action and reaction in the following cases :
(i) Firing a bullet from a gun.
(ii) Hammering a nail.
(iii) A book lying on a table.
(iv) A moving rocket.
(v) A person walking on the floor.
(vi) A moving train colliding with a stationary train.​

Answer 1

Answer:

Firing a bullet from a gun

Answer 2

Answer:

1. Momentum (the recoil of a gun)

2. Newtons third law of motion (for every action force, there is an equal and opposite reaction force)

3. Stationary motion

4. Momentum (rocket propulsion), Newtons third law of motion

5. Momentum, Newtons third law of motion

6. Momentum (conservation of linear momentum)

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Explanation: