Which of the following is used as SI unit of velocity?
(A) ms^-1
(B) cms^-1
(C) Foot/sec. (D) kmh^-1
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Answers
Answered by
1
all the options are correct but
ms^-1 is generally used
Answered by
9
Answer:
hope it helps you
Explanation:
option a is correct (A) ms^-1
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