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A particle moves for 1 minute with a vel...

A particle moves for 1 minute with a velocity of 15 m/s and moves for 0.5 minute with a velocity of 10 m/s. the average speed of particle is

A

40/3 m/s

B

20/3 m/s

C

5 m/s

D

25 m/s

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The correct Answer is:
A
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