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2.Motion in Straight Line
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Which of the following statements are true for a moving body?

A

If its speed changes, its velocity must change and it must have some acceleration

B

If its velocity changes, its speed must change and it must have some acceleration

C

If its velocity changes, its speed may or may not change, and it must have some acceleration

D

Both $(A)$ and $(C)$

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Solution

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Standard 11
Physics
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