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. [5 MARKS]
Naming and stating: 1 Mark each
(i) Force on bullet is action, force on gun is reaction.
(ii) Force on hammer is reaction and force on nail is action
(iii) Force on the table by gravity is action and force on book by table is reaction.
(iv) Force on gases coming out is action, force on rocket is reaction.
(v) Force by person on the ground is action and force by ground on the person is reaction.