Does the Ramp Lessen theWork Required? man wishes to load arefrigerator onto a t

Question

Does the Ramp Lessen theWork Required? man wishes to load arefrigerator onto a truck using a ramp at angle u as shown inFigure 7.14. He claims that less work would be required to load thetruck if the length L of the ramp were increased. Is his claimvalid?

how can we ansewer this, is this othere way of answering it, Does the Ramp Lessen theWork Required? man wishes to load arefrigerator onto a truck using a ramp at angle u as shown inFigure 7.14. He claims that less work would be required to load thetruck if the length L of the ramp were increased. Is his claimvalid?

how can we ansewer this, is this othere way of answering it,

Explanation / Answer

Since the work is independent of path the ramp does not lesson theamount of work required, however it does extend the time over whichthe work is done so the work per unit time is reduced.. hope that helps

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