A total of 490 J of work is needed to lift a body of unknown mass through

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A total of 490 J of work is needed to lift a body of unknown mass through a height of 10 m. What is its mass?

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The Physical Universe

ISBN: 978-0077862619

16th edition

Authors: Konrad B Krauskopf, Arthur Beiser

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Question Posted: Mar 10, 2020 09:13 AM

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A total of 490 J of work is needed to lift a body of unknown mass through

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Work done change in potential energy mgcha...View the full answer

The Physical Universe

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