Question

For each of the following interactions, identify action and reaction forces (action-reaction pairs): a. A hammer hits a nail b. Earth’s gravity pulls down on you c. A helicopter blade pushes air downward d. You step off a car e. You pat your friend on the back f. A wave hits a rocky shore

Answer 1

Answer:

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Answer 2

Explanation:

According to Newton's third law there must be an equal and opposite reaction force. The nail supplies the reaction force by exerting an equal and opposite force on the hammer. It is this reaction force that brings the motion of the hammer to a stop.