For general projectile motion, which statement is true when the projectile is at the highest point of its trajectory?
A)Its acceleration is zero.
B)Its velocity is perpendicular to the acceleration.
C)Its velocity and acceleration are both zero.
D)The horizontal component of its velocity is zero.
E)The horizontal and vertical components of its velocity are zero.

Question

Quizplus · Accepted Answer

At the highest point of its trajectory, the vertical component of the projectile's velocity is zero, but the horizontal component remains constant. The acceleration due to gravity acts downward, making the velocity perpendicular to the acceleration at this point.

For General Projectile Motion, Which Statement Is True When the Projectile