julieelopezz julieelopezz

13-03-2021
Mathematics

contestada

How much power is being used when the amount of work
is 1,987 J and it happens over 2 hours?

How much power is being used when the amount of work is 1987 J and it happens over 2 hours class=

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MariaSJ MariaSJ

13-03-2021

Answer:

power = work/ time

2hrs = 60×2 seconds = 120s

power = 1987/120

= 16.5 watt

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