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a-t Graph

For the given...

Question

For the given acceleration-time graph, change in velocity is

A

zero

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B

4 m/s

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C

-2 m/s

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D

-4 m/s

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Solution

The correct option is A zero
Change in velocity = Area under acceleration-time graph
= (2x2) + (0x2) +(2x-2) = 0 m/s

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