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What quantity of work in joules is required to lift

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Reference no: EM131949215

What quantity of work in joules is required to lift a 25.0 pound (11.4 kg) book bag from the floor to your lab bench which is 4.50 (1.38 m) from the floor

Answer w = m times g times h

11.4 kg * 9.8 * 1.38

Where did 9.8 come from?

Reference no: EM131949215

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