Which of the following is not a unit of power?
A) ft · lb/s
B) kW · h
C) J/s
D) watt
Correct Answer:
Verified
Q21: One watt is equal to one joule
Q25: Potential-energy values may be
A) positive only.
B) negative
Q26: We define the total mechanical energy of
Q29: Mechanical energy
A) is always the total energy
Q32: Power is
A) work divided by time.
B) velocity
Q33: The energy of a system
A) always increases.
B)
Q35: One _ is equal to one joule
Q36: A system may
A) be isolated.
B) have real
Q37: One watt is equal to _ per
Q40: Which of the following four objects has
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