Power
AP Physics C Mechanics · Flashcards · Application
AP PHYSICS C MECHANICS · FLASHCARDS
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QUESTION
What is the power developed by an engine exerting 50 Nm at 10 rad/s?
QUESTION
Calculate the power if 400 J of energy is used in 4 seconds.
QUESTION
What is the power developed by a turbine producing 400 J in 4 s?
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ANSWER
100 W.
P
=
E
/
t
=
400
/
4
=
100
P = E/t = 400/4 = 100
P
=
E
/
t
=
400/4
=
100
W.
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