Energy and Momentum Question
View this question.
Add this question to a group or test by clicking the appropriate button below.
When a pitcher tosses a baseball, which of the following is true?
- When the ball leaves his hand, he is no longer doing work on it.
- He is doing work on the ball until it stops or changes direction.
- He never does any work on the ball.
- Work is being done after the ball leaves his hand, but not before.