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Heat and Thermodynamics - Set 3
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NUST Entrance Test
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Physics
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Heat and Thermodynamics
Set 3
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MM
Mashaal Masha
Oct 15, 2022
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Choose the correct options for the following questions.
The rate of change of momentum of a molecule is equal to:
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Difficulty: Easy
A:
Pressure
B:
Work
C:
Density
D:
Force
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If N denotes the total number of molecules in a cubic vessel such that m is mass of each molecule and 1 is length of each side of vessel, then $\frac{mN}{1^{3}}$ gives the:
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Difficulty: Easy
A:
Force
B:
Density
C:
Work done
D:
Pressure
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