Answer
The correct answer is:
(e) at the 25-yd line, when the ball is at the top of its trajectory
Work Step by Step
The correct answer is:
(e) at the 25-yd line, when the ball is at the top of its trajectory
When the ball is moving through the air, the horizontal component of velocity remains constant. However, the magnitude of the vertical component of velocity decreases as the ball goes up. Therefore, the ball's speed decreases as the ball goes up. At the top of the trajectory, the vertical component of velocity is zero. This is when the speed of the ball is a minimum.