College Physics
College Physics
11th Edition
ISBN: 9781305952300
Author: Raymond A. Serway, Chris Vuille
Publisher: Cengage Learning
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Newton's First Law of Motion
If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!
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1) In the figure, the ideal batteries have emfs 31 = 12.0 V and 2 = 4.00 V, and the resistances are each 4.00 Q. What are the a) size and b) direction (up or down) of i, and the c) size and d) direction of iz? e) Does battery 1 supply or absorb energy, and f) what is its energy transfer rate? g) Does battery 2 supply or absorb energy and h) what is its energy transfer rate? Do not trust the arrows. R, R, R, i, R, R, ww
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Transcribed Image Text:1) In the figure, the ideal batteries have emfs 31 = 12.0 V and 2 = 4.00 V, and the resistances are each 4.00 Q. What are the a) size and b) direction (up or down) of i, and the c) size and d) direction of iz? e) Does battery 1 supply or absorb energy, and f) what is its energy transfer rate? g) Does battery 2 supply or absorb energy and h) what is its energy transfer rate? Do not trust the arrows. R, R, R, i, R, R, ww
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