callummason2 callummason2

16-10-2020
Biology

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A teacher pushed a 98 newton desk across a floor for a distance of 5 meters in 4 seconds what was his power

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zoedlamini02 zoedlamini02

16-10-2020

W=98(5)cos(0)
=490J
P=W/t
=490/4
=122.5W

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