9. The displacement is equal to ZERO when the initial and final position of the object is
A. Different
B. The same
C. at the point of reference
D. at the center
10. Which of the following is the correct pair of factors needed to compute for speed?
A. distance -time
B. direction-distance
C. displacement-time
D. direction-time
d the time is cynressed in second
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Answer:
9. A.
10. D.
Explanation:
correct me if im wrong thankyou
Answer:
A
D
Explanation:
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