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Question:

PHYSICS HOMEWORKPLEASE HELP!!?

What is the power of a kettle which transfers 264KJ of energy in 2 minutes??Please show working out too.THANK YOU.

Answer:

powerwork/time,1watt1joule/sec1) power264,000/2 x 602200 watts2.2 kw 2)Let's find the power in 1 second, Fma,123000m x a Distance in 1 sec22 meters work in one second123000 x 22 joules power123000 x 22/12706000 watts2706 kw 3) power800 x 9.8 x21/627440 watts27.44 kwGod bless you.

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