Compared to the huge force that attracts an iron tack to a strong magnet,the force that the tack exerts on the magnet is
A)relatively small.
B)equally huge.
C)More information is needed.

Question

Quizplus · Accepted Answer

According to Newton's third law of motion, the force exerted by the tack on the magnet is equal in magnitude and opposite in direction to the force exerted by the magnet on the tack.

Compared to the Huge Force That Attracts an Iron Tack