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Physics, 31.05.2021 09:20 rycexz

4p A teacher pushed a 98 N desk across a floor for a distance of 5 m he
exerted a horizontal force of 20 N for four seconds. 1) How much work
was done ? 2) How was his power ? 3) what is meant by energy = 3J*

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4p A teacher pushed a 98 N desk across a floor for a distance of 5 m he
exerted a horizontal...
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