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A set of pulleys is used to lift a piano weighting 1,000 Newton’s. The piano is lifted 3 meters in 60 seconds. How much power is used ??
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A set of pulleys is used to lift a piano weighting 1,000 Newton’s. The piano is lifted 3 meters in 60 seconds. How much power is used ??
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Aug 10, 2019
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A set of pulleys is used to lift a piano weighting 1,000 Newton’s. The piano is lifted 3 meters in 60 seconds. How much power is used ??
Mathematics
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Johnjo
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Power= work /time
Formula
50watts
ISONecroMAn
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Aug 16, 2019
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ISONecroMAn
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