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Get Full Access to Physics: Principles With Applications - 6 Edition - Chapter 7 - Problem 35pe
Get Full Access to Physics: Principles With Applications - 6 Edition - Chapter 7 - Problem 35pe

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# (a) What is the average power consumption in watts of an ISBN: 9780130606204 3

## Solution for problem 35PE Chapter 7

Physics: Principles with Applications | 6th Edition

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Problem 35PE

(a) What is the average power consumption in watts of an appliance that uses 5.00 kW ? h of energy per day? (b) How many joules of energy does this appliance consume in a year?

Step-by-Step Solution:

Step-by-step solution Step 1 of 2 (a) The total energy consumed by the electric clock in a day is . As one is equivalent to Therefore, The total time in on day is The relation between the power of a device and energy consumed over a time period is Substitute the values of total time in on day is and energy consumed in the above equation The average power consumption in watts is

Step 2 of 2

##### ISBN: 9780130606204

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