sisat34 sisat34

09-03-2020
Engineering

contestada

If she lifts the bar 10 times in 20 seconds how much power did she use

Respuesta :

monica789412 monica789412

14-03-2020

She lifts the bar 10 times in 20 seconds.Power used by her is given in the following

Explanation:

work = force * distance

Work =10 x 20

200 joules

So we get 200 joules.

Power =200 joules

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