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Physics 8 Online
OpenStudy (anonymous):

An alarm clock has a resistance of 14,000 ohms and is plugged into a 120-volt outlet. How much power does the clock use?

OpenStudy (anonymous):

answer choices are: a. 0.0086 watts b. 0.97 watts c. 120 watts d. 1.0 watts

OpenStudy (matt101):

You should be able to solve this using the following two equations: P=IV V=IR

OpenStudy (radar):

Using just the information provided, use the equation \[P = E ^{2}/R\]

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