1 Energy and Power Quiz © 2009 Einstein on the Web Publishing TM Dr. Michael DeAntonio One watt is...
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Transcript of 1 Energy and Power Quiz © 2009 Einstein on the Web Publishing TM Dr. Michael DeAntonio One watt is...
1
Energy and PowerQuiz © 2009 Einstein on the Web Publishing
TM
TM
Dr. Michael DeAntonio
Concepts in PhysicsOne watt is equivalent to:
A. one joule/secB. one coulomb/secC. one calorie/secD. one horsepower
Answer: A
2
Energy and PowerQuiz © 2009 Einstein on the Web Publishing
TM
TM
Dr. Michael DeAntonio
Concepts in PhysicsHybrid vehicles run on:
A. electric and solar powerB. solar power and gasolineC. electric power and gasolineD. nuclear power and gasoline
Answer: C
3
Energy and PowerQuiz © 2009 Einstein on the Web Publishing
TM
TM
Dr. Michael DeAntonio
Concepts in PhysicsThe efficiency of a solar cell is closest to
A. 1%B. 12%C. 65%D. 100%
Answer: B
4
Energy and PowerQuiz © 2009 Einstein on the Web Publishing
TM
TM
Dr. Michael DeAntonio
Concepts in PhysicsA 12-oz can of soft drink (not the “diet” or “lite” kind) contains
about
A. 10 CaloriesB. 50 CaloriesC. 150 CaloriesD. 2000 Calories
Answer: C
5
Energy and PowerQuiz © 2009 Einstein on the Web Publishing
TM
TM
Dr. Michael DeAntonio
Concepts in PhysicsWhich of the following appliances uses the most energy in a
year?
A. a plasma TV of great than 40 inchesB. a 1.7 cubit foot refrigeratorC. clothes washerD. clothes dryer
Answer: D
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