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Distance Time Graph

Position-time...

Question

Position-time graph for a particle is shown in the figure. Starting from $t = 0$ , at what time $t$ , the average velocity is zero?

A

1 s

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B

3 s

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C

6 s

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D

7 s

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Solution

The correct option is C $6 s$
Average velcoity, $V = \frac{t o t a l d i s p l a c e m e n t}{t o t a l t i m e}$

From the graph, at time $6 sec$ displacement is zero.

Hence, at $6 sec$ , average velocity is zero.

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