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A particle moving with a constant accele...

A particle moving with a constant acceleration describes in the last second of its motion 9/25th of the whole distance. If it starts from rest, how long is the particle in motion and through what distance does it move if it describes 6 cm in the first sec.?

A

5s , 150cm

B

10s , 150cm

C

15s , 100cm

D

None

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The correct Answer is:
A
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