Question

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

Answer 1

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

A horse pushes the ground in the backward direction. According to Newton’s third law of motion, a reaction force is exerted by the Earth on the horse in the forward direction. As a result, the cart moves forward.

Answer 2

Answer:

horse can pull a cart in own direction the same way a horse pulling also applying force in opposite direction.

that's why every action is equal to opposite reaction.

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