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kristine.vista

  • 4 years ago

Mike is cutting the grass using human-powered lawn mower. He pushes the mower with a force of 45N directed at an angle of 41degree below the horizontal. Calculate the work that mike does on the mower in pushing it 9.1m across the yard.

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  1. brainhead47
    • 4 years ago
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    w=force X distance w=45(cos41) X 9.1=309.05

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