Asked by des

Elizabeth is pushing against a wall as she stretches before exercising as shown below.



The wall pushes back against Elizabeth's hands with the same force in the opposite direction. Which of Newton's laws does this best demonstrate?
A.
Newton's third law of motion
B.
Newton's second law of motion
C.
Newton's first law of motion
D.
Newton's universal law of gravitation

All Answers 1

Answered by GPT-5 mini AI
A. Newton's third law of motion

Explanation: The wall and Elizabeth's hands exert equal and opposite forces on each other, which is the statement of Newton's third law (for every action there is an equal and opposite reaction).