worldlyy9443 worldlyy9443

21-05-2018
Physics

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A crane lifts a 6.500 N weight 10 m in 180 seconds. What power is used?

Respuesta :

Hilltop1108 Hilltop1108

21-05-2018

Power is work over time.

[tex]P= \frac{W}{t} [/tex]

We can solve for work by using F*d

[tex]W=F*d = (6.500N)(10m) = 65 J[/tex]

Now solve for power:

[tex]P= \frac{(65J)}{180s} = 0.361W P=0.361W[/tex]

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