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A body is falling freely from a point A at certain height from the ground and passes through point B, C and D (vertically as shown) so that BC=CD. The time taken by the particle to move from B to C is 2 seconds and from C to D 1 second. Time taken to move from A to B in second is

A

0.6

B

0.5

C

0.2

D

0.4

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The correct Answer is:
B
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