We define the total mechanical energy of an object as
A) potential energy plus kinetic energy.
B) inertial energy plus kinetic energy.
C) gravitational energy plus potential energy.
D) mental energy plus physical energy.
Correct Answer:
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Q21: One watt is equal to one joule
Q22: Which of the following is not a
Q23: Mechanical energy
A) is the automobile energy.
B) is
Q24: Which of the following is not a
Q25: Potential-energy values may be
A) positive only.
B) negative
Q27: The energy of position is called
A) potential
Q28: Power is
A) the time rate of doing
Q29: Mechanical energy
A) is always the total energy
Q30: Which of the following four objects has
Q31: The potential energy of a pendulum is
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