A 60 W (120 V) night light is turned on for an average 12 hr a day

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A 60 W (120 V) night light is turned on for an average 12 hr a day year round. What is the annual cost of electricity at a billing rate of $0.10/kWh?

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College Physics A Strategic Approach

ISBN: 9780321595492

2nd Edition

Authors: Randall D. Knight, Brian Jones, Stuart Field

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Question Posted: Nov 07, 2023 12:57 PM

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A 60 W (120 V) night light is turned on for an average 12 hr a day

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First we need to figure out how much energy the light bulb uses in a day Since power is equal to cur...View the full answer

College Physics A Strategic Approach

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