If the net work done on an object is positive, then the object's kinetic energy
A) decreases.
B) remains the same.
C) increases.
D) is zero.
E) cannot be determined without knowing the object mass.

Question

Quizplus · Accepted Answer

According to the work-energy principle, the net work done on an object equals its change in kinetic energy. If the net work is positive, then the object's kinetic energy must be increasing.

If the Net Work Done on an Object Is Positive