Question

1. If action is always equal to the
reaction, explain how a horse can
pull a cart.
​

Answer 1

Explanation:

The horse has a graet power to pull and it can easily pull the cart. According to Newton's third law of motion, action force is equal to reaction but acts on two different bodies and in opposite derections. When a horse pushes the ground, the ground reacts and exerts a force on the horse in the forward direction