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A man slides down a snow covered hill al...

A man slides down a snow covered hill along a curved path and falls 20m below his initial position. The velocity in m/sec with which he finally strikes the ground is : `(g = 10 m//sec^(2))`

A

20

B

400

C

200

D

40

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The correct Answer is:
A
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MOTION-WORK, POWER & ENERGY -Exercise - 1
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