flatten due to the forces. fall at a constant speed. continue to speed up. slow to a stop.
I gave my students this multiple choice question: A ball is dropped from the top of a tall building. As the ball falls, the upward force of air resistance becomes equal to the downward pull of gravity. When these two forces become equal in magnitude, the ball will

Only one answer is correct among these 4 choices:
- flatten due to the forces.
- fall at a constant speed.
- continue to speed up.
- slow to a stop.

Could you tell me which one is correct?

fall at a constant speed.