When an object is dropped from a tower, what is the effect of the air resistance as it falls?
A) It does positive work.
B) It increases the object's kinetic energy.
C) It increases the object's potential energy.
D) None of the above choices are valid.

Question

Quizplus · Accepted Answer

Air resistance is a force that opposes the motion of an object through the air. As an object falls, air resistance acts in the opposite direction of its motion, slowing it down. This means that air resistance does negative work on the object, reducing its kinetic energy.

When an Object Is Dropped from a Tower, What Is