17 An object is shot vertically upward into the air with a positive initial velocity
PHYSICS · Single correct · A Level · Physics · Mechanics and materials · Mechanics and materials
Problem
17 An object is shot vertically upward into the air with a positive initial velocity. Which of the following correctly describes the velocity and acceleration of the object at its maximum elevation?| Velocity | Acceleration | |
|---|---|---|
| (A) Positive | Positive | |
| (B) Zero | Zero | |
| (C) Negative | Negative | |
| (D) Zero | Negative | |
| (E) Positive | Negative |