Suppose you leave a 110 W television and two 100 W light- bulbs on in your house
Question:
Suppose you leave a 110 W television and two 100 W light- bulbs on in your house to scare off burglars while you go out dancing. If the cost of electric energy in your town is $0.12/kWh and you stay out for 4.0 hr, how much does this robbery-prevention measure cost?
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To calculate the cost of running the television and two light bulbs for 40 hours at the given power ...View the full answer
Answered By
Kalyan M. Ranwa
I have more than seven years of teaching experience in physics and mechanical engineering.
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Related Book For 
College Physics A Strategic Approach
ISBN: 9780321595492
2nd Edition
Authors: Randall D. Knight, Brian Jones, Stuart Field
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