What is the power if current is 1.5A and resistance 1k Ohms? Round result to whole number.

Can you please try this first... tell us your answer and then
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Agreed. If this is homework or a test question, you getting someone to answer for you is not in your best interest. Basically it's cheating.

Tell us what you come up with and we'll help from there.

(if you wait 10 seconds the answer will be 22.5k Joules)