SCIN 133

American Public University

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APU SCIN133 Week 3 Quiz
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10

augustus 2021

2021/2022
Question 9 of 32 When a light bulb is rated at 60 W, it means that A. the bulb loses 60 W of potential energy each second. B. the bulb uses 60 J of power when it is lit. C. current is traveling at 60 m/s through the filament. D. each second, the bulb converts 60 J of electrical energy to heat and light. Answer Key: D Feedback: Power is workper unit of time. Question 10 of 32 What two factors determine how much gravitational potential energy is in an object? A. Shape of the object and i...
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APU SCIN133 Week 3 Quiz
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10

augustus 2021

2020/2021

A+
Question 1 of 32 Work is the rate at which you expend energy. A. True B. False ANS: B
Kingamor
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