Heat flows as a result of difference of
A) temperatures
B) weights
C) masses
D) none of these
Correct Answer:
Verified
Q15: the flowing water of a river possesses
Q16: The unit of power is
A)watt per second
B)joule
C)kilo
Q17: A bird flying in the sky has
A)K.E.
Q18: In summer, the clocks
A)become slow
B)become fast
C)gives correct
Q19: Therm is the unit of
A)heat
B)temperature
C)thermometry
D)work
Q21: The first thermometer was developed by
A)Joule
B)Fahrenheit
C)Galileo
D)Watt
Q22: Soda bottles are made of thick glass
Q23: Evaporation is the process of changing liquid
Q24: The period of pendulum depends upon
A)mass
B)length
C)amplitude
D)energy
Q25: Potential energy of the bob is maximum
A)at
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