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A man carries a load of 50 kg to a heigh...

A man carries a load of 50 kg to a height of 40 m is 25s. If the power of the man is 1568 W, the mass of the man is

A

20 kg

B

50 kg

C

100 kg

D

75 kg

Text Solution

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The correct Answer is:
B
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AAKASH SERIES-WORK POWER ENERGY-EXERCISE - 2
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