9. Which quantity shows an acceleration?
A. 2 m B. 5 m/s2 C. 10 m/s D. 15 m
10. When does an object have a negative
acceleration?
A. When its speed is not changing.
B. When its speed is decreasing.
C. When its speed is increasing.
D. When its speed is zero
A. 2 m B. 5 m/s2 C. 10 m/s D. 15 m
10. When does an object have a negative
acceleration?
A. When its speed is not changing.
B. When its speed is decreasing.
C. When its speed is increasing.
D. When its speed is zero
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Answer:
9. C. 10 m/s
10.D when it's speed is zero
Sana makatulong
9.a
10.d
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