An object is thrown vertically upward. At the highest point, which statement is true?
Answer and explanation
Correct answer: A. Its velocity is zero and its acceleration is about 9.8 m/s² downward
- Step 1: Gravity continues to act at the top. Answer: Its velocity is zero and its acceleration is about 9.8 m/s² downward. Why not the others: Its velocity and acceleration are both zero, Its acceleration is zero and Its acceleration is upward don't fit.
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