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A body ascends a slope with a speed of 1...

A body ascends a slope with a speed of 10 m/s . If `10%` of energy of the body is lost due to friction, the height to which the body will rise `(g=10m//s^2`)

A

A. 0.5 m

B

B. 3.5 m

C

C. 4.5 m

D

D. 5.5 m

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The correct Answer is:
C
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