Choose the correct options for the following questions.
The rate of change of momentum of a molecule is equal to:
Difficulty: Easy
A:
Pressure
B:
Work
C:
Density
D:
Force
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:
Difficulty: Easy
A:
Force
B:
Density
C:
Work done
D:
Pressure
Pressure applied at any point of the gas at rest is transmitted equally to all parts of the gas. This is the statement of:
Difficulty: Easy
A:
Newton's second law
B:
Pascal's law
C:
Carnot theorem
D:
Second law of thermodynamics
Premium content
Sign in and upgrade to continue reading.