Asked by Tara
Joe pushes a lawn mower four times as far as Mary while exerting only half the force, who does more work? And by how much?
Answers
Answered by
Henry
W1/W2=(F/2 *4d)/(F*d)=(2F*d)/(F*d)=2.
W1 = Joe's work.
W2 = Mary's work.
Joe does twice as much work as Mary.
W1 = Joe's work.
W2 = Mary's work.
Joe does twice as much work as Mary.
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