A2L Item 270
- Description:
- Goal:
- Source:
- Keywords: Acceleration, Displacement, Forces, Gravity, Mechanics, Problem Solving, Velocity
The question for students:
A person throws a ball straight up. The ball rises to a maximum height and falls back down so that the person catches it. When is the acceleration of the ball at its MAXIMUM?
- Just after it leaves the person’s hand.
- At its maximum height.
- Just before the person catches it.
- Both 1 and 3.
- None of the above.
Commentary for teachers:
No commentary available.