A man pushes a 270-N block 9.1 m along a level floor at a constant speed with a force-directed 45• below the horizontal. If the coefficient of kinetic friction is 0.20, how much work does the man do on the block?

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Chapter7: Work And Kinetic Energy
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Problem 84AP: A cart is pulled a distance D on a flat, horizontal surface by a constant farce F that acts at an...
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Work and energy. pls provide give, find, a diagram (if necessary) and show complete solution. thank you

A man pushes a 270-N block 9.1 m along a level floor at a constant speed with a force-directed
45• below the horizontal. If the coefficient of kinetic friction is 0.20, how much work does the
man do on the block?
Transcribed Image Text:A man pushes a 270-N block 9.1 m along a level floor at a constant speed with a force-directed 45• below the horizontal. If the coefficient of kinetic friction is 0.20, how much work does the man do on the block?
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