A ball is thrown at an angle of 38° to the horizontal. What happens to the magnitude of the ball's vertical acceleration during the total time interval that
the ball is in the air?
O It decreases, then increases.
O It remains the same.
O It decreases, then remains the same.
•It increases, then decreases.

answer: i think he can see forward ten seconds and move forward ten seconds but giorno can undo his actions with ger.

explanation:

the motion of a pendulum is a classic example of mechanical energy conservation. a pendulum consists of a mass (known as a bob ) attached by a string to a pivot point. as the pendulum moves it sweeps out a circular arc, moving back and forth in a periodic fashion.

the duration of a photographic flash is related to an rc time constant, which is 0.100 μs for a certain camera.