Gerry’s cell phone slipped out of his pocket and fell to the ground. The phone had a mass of 0.22 kg and Gerry’s pocket was 1.2 meters above the ground. When the phone hit the ground, the impact took 0.1 seconds.

Abaseball is thrown from the outfield toward the catcher. when the ball reaches its highest point, which statement is true? (a)its velocity is not zero, but its acceleration is zero. (b) its velocity and its acceleration are both zero. (c) its velocity is perpendicular to its acceleration. (d) its acceleration depends on the angle at which the ball was thrown. (e) none of the above statements are true.