What happens when a gas expands at constant temperature?
A
its pressure decreases
B
the total momentum of its molecules remains constant
C
its pressure decreases and the total momentum of its moleculees remains constant
D
its pressure decreses and the total kinetic energy of its molecule decreases
Verified Correct Answer: A.
Physical Principles & Numerical Solution
No expanded working has been attached for this question yet. The verified answer is Option A.
Source: Myschool Past Questions Archive (Record #27698)