# Answer to Question #64403 in Electric Circuits for Kayleigh

Question #64403

How much power is required to charge a battery if 840 Joules of power are transferred in 2.0 minutes?

Expert's answer

According to the definition of power P = W/t, where W is a work, ti is a time. Hence, P = 840 W/120 s = 7 W.

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