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A block is placed on an inclined plane m...

A block is placed on an inclined plane moving towards right horizontally with an acceleration `a_(0)=g`. The length of the plane `AC=1m`. Friction is absent everywhere. Find the time taken (in seconds) by the block to reach from C to A.

A

1.2s

B

0.74 s

C

2.56 s

D

0.42 s

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