10. (5 points) A person is riding in an elevator that is moving down. The work done by the normal force acting on the pe
Posted: Sat Jul 02, 2022 10:17 pm
10. (5 points) A person is riding in an elevator that is moving down. The work done by the normal force acting on the person as the elevator moves down is (A) is positive (C) is zero (B) is negative (D) can either be positive or negative