The motion of a boat moving away from the shore is an example of :

1. Newton's first law
2. Newton's second law
3. Newton's third law
4. not related with Newton's law

Out of the following statements, which one is correct ?

1. the sum of action and reaction on a body is zero.
2. action and reaction act on different bodies in opposite direction.
3. action and reaction are always in opposite direction on the same body.
4. action and reaction act on different bodies in the same direction.

Which of the following are examples of Newton's third law of motion?

(i) While catching a ball, the cricketer withdraws his hands along with the ball.

(ii) Athletes often land on sand after taking a high jump.

(iii) Motion of a man on ground

1. (iii)
2. (ii)
3. (i)
4. all of the above.