Use this fact to answer the question: a force acting on an object in the opposite direction that the object is moving can cause that object 's speed to decrease in a forward motion

a force acting on an object in the opposite direction that the object is moving can cause that object 's speed to decrease in what motion?

OPT: [i] frontward [ii] backward [iii] downward [iv] upward

The answer is:
[i]