COSMIC PERSPECTIVE
COSMIC PERSPECTIVE
9th Edition
ISBN: 9780135729458
Author: Bennett
Publisher: PEARSON
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Chapter 5, Problem 52EAP

Human Wattage. A typical adult uses about 2500 Calories of energy each day. Use this fact to calculate the typical adult’s average power requirement, in watts. (Hint:  1   C a l o r i e = 4184   j o u l e s . )

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A new coal-burning power plant can generate 1.9 gigawatts (billiori watts) of power. Burning 1 kilogram of coal yields about 447 kilowatt-hours of energy. Complete parts (a), (b), and (c) below. a. How much energy, in kilowatt-hours, can the plant generate each month? million kilowatt-hours of energy each month. The plant can generate (Type an integer.)
If you expended 1500 watts for 3 hours, how many kilowatt-hours (kWh) would that be? Enter answer as number followed by a space and then the correct units (i.e "123 Unit").

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