Energy enables an object to do work. Work is done when
A. no force is put on an object, and the object does not move in any direction.
B. a force is put on an object, but the object does not move in any direction.
C. a force is put on an object, and the object moves in the direction of the force.
D. no force is put on an object, but the object moves at varying speeds in a random direction.
Answer:
C. a force is put on an object, and the object moves in the direction of the force.