22. यदि किसी मशीन को 5000J कार्य करने में 105 का समय लगता है, तो उसकी शक्ति क्या होगी?
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Answer:
Work done by machine = 5000J
Time taken by machine = 105sec
Then, the power ofthe machine is
Power = Work done / Time taken
P = 5000J / 105sec
P = 47.619 watt
Explanation:
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