The force required to maintain an object at a constant velocity in free space is equal to
A) the mass of the object.
B) zero.
C) the weight of the object.
D) the force required to stop it.
E) none of these

Question

Quizplus · Accepted Answer

In free space, there is no air resistance or friction to overcome, so once an object is moving, it will continue to move at a constant velocity without any additional force being applied, according to Newton's first law of motion. This means the force required to maintain constant velocity is zero.

The Force Required to Maintain an Object at a Constant