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MHT CET Physics question

PhysicsWork, Energy and PowerMHT CET

Heat required to melt 1 gm ice at 0°C is 80 cal. A man chews 60 gm of ice and melts in one minute. His power is

Answer: (B)

Solution

Heat absorbed cal J in 60 s, so W; 20160 W

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Question ID VK-062825