A man pushes a lawn mower on a level lawn by a force of 215
A man pushes a lawn mower on a level lawn by a force of 215 N. If 31% of this force is directed downward, and 50 W of power is expanded in pushing the mower 5.8 m, how much time is spent in pushing the mower this distance?-------s
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a man pushes a lawn mower on a level lawn by a force of 215 n if 31 of this force is directed downward and 50 w of
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