When a baseball is at rest and then is thrown, what is the relationship between the ball's potential and kinetic energy? (1 point)

• As the ball's potential energy increases, its kinetic energy decreases.
• As the ball's potential energy increases, its kinetic energy increases.
• As the ball's potential energy decreases, its kinetic energy decreases.
• As the ball's potential energy decreases, its kinetic energy increases.

1 answer

When a baseball is at rest and then is thrown, it typically starts from a position where it has some potential energy (due to its height above the ground) and little to no kinetic energy. As the ball is thrown, it gains speed, and its kinetic energy increases while its potential energy may decrease if it is thrown horizontally or downward.

Therefore, the correct relationship is:

As the ball's potential energy decreases, its kinetic energy increases.