How many kw-hr of energy does a 40 Watt light bulb use in one hour?   B) FPL charges 10.8 cents per kw-hr of energy usage. How much did you spend running your 40 Watt light bulb for one hour?

University Physics Volume 1
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Chapter1: Units And Measurement
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Problem 22P: About how many floating-point operations can a supercomputer perform each year?
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How many kw-hr of energy does a 40 Watt light bulb use in one hour?

 

B) FPL charges 10.8 cents per kw-hr of energy usage. How much did you spend running your 40 Watt light bulb for one hour?

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