A Particle Moves a Distance of 150 Ft Along a Straight

Multiple Choice

A particle moves a distance of 150 ft along a straight line. As it moves, it is acted upon by a constant force of magnitude 15 lb in a direction opposite to that of the motion. What is the work done by the force?

A) $-\frac{1}{2250}$ ft-lb
B) $-10$ ft-lb
C) -2250 ft-lb
D) $-\frac{1}{10}$ ft-lb