75 meters above point 1.Neglect rolling friction and air resistance.
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Q17: Thermal energy transfer is called
A) temperature difference.
B)
Q21: In general, efficiency is defined as
A) output
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Q24: The time rate of doing work is
Q25: Power can be described as
A) how hard
Q27: What is the SI unit for heat?
A)Kelvin
B)Celsius
C)Joule
D)Watt
Q28: The law that simply states that
Q29: The SI unit for power is
A)watt
B)joule
C)newton
D)horsepower
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