Apu scin133 week 3 quiz - Study guides, Class notes & Summaries
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APU SCIN133 Week 3 Quiz
- Other • 10 pages • 2021
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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
- Exam (elaborations) • 10 pages • 2021
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- $8.49
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Question 1 of 32 
Work is the rate at which you expend energy. 
A. True 
B. False 
ANS: B
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