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Physics, 25.11.2021 21:10 oopfloop2

A man applies a force of 540 N to the barrow in a direction 75 from the horizontal. He moves the barrow 30 m along the level ground. Calculate the work he does against friction?

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A man applies a force of 540 N to the barrow in a direction 75 from the horizontal. He moves the bar...
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