A girl performed 50 J of work lifting a heavy box. It took her 5 seconds to lift the box. What was her power?

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elizabethlily elizabethlily

08-07-2017
Physics

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A girl performed 50 J of work lifting a heavy box. It took her 5 seconds to lift the box. What was her power?

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Equanimity Equanimity · Answer 1 · 2017-07-08T02:11:26+02:00

Equanimity Equanimity

08-07-2017

The formula for power is:
P = W / T (Power = Work / Time).

We have 50 Joules of work.
We have 5 seconds of time.

Let's plug in our numbers.
P = 50 / 5

Divide 50 / 5
50 / 5 = 10.

Your power is 10 Joules per second.

I hope this helps!

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samanthatorres240 samanthatorres240 · Answer 2 · 2021-03-15T23:16:49+01:00

samanthatorres240 samanthatorres240

15-03-2021

Answer:

it is 10 W

Explanation:

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