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Get Full Access to Physics: Principles With Applications - 6 Edition - Chapter 7 - Problem 33pe
Get Full Access to Physics: Principles With Applications - 6 Edition - Chapter 7 - Problem 33pe

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# is the cost of operating a 3.00-W electric clock for a

ISBN: 9780130606204 3

## Solution for problem 33PE Chapter 7

Physics: Principles with Applications | 6th Edition

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Problem 33PE

is the cost of operating a 3.00-W electric clock for a year if the cost of electricity is \$0.0900 per kW?h ?

Step-by-Step Solution:

Step-by-step solution Step 1 of 1 The relation between the power of a device and energy consumed over a time period is As the time is given is year, convert it in hours Substitute the values of power , time in the above equation. As, cost of one is , the cost of is, Hence, the cost of operating a electric clock for a year is .

Step 2 of 1

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