Which of the following statements is correct regarding an apple hanging on a tree on earth? a. The force on the apple is greater than the force on the Earth because the Earth is more massive. b. The force on the apple is less than the force on the Earth because the tree is supporting the apple. C. The force on the Earth is greater than the force on the apple because the Earth is more massive. d. The forces on the apple and Earth are equal.

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Newton’s Third Law of Motion

The horse pulls the cart and the cart pulls the horse in response as per Newton third law. So the big question is, “Don’t the two forces cancel each other? How does the cart accelerate?”