1) A sample of gas is in a cylinder with a moveable piston. The

force on the piston can be varied, altering the pressure and
volume. A sample of gas is taken from an initial state to a final
state following a curve on a pV diagram at right (vertical line). The final
temperature is
a. higher than the initial temperature.
b. the same as the initial temperature.
c. lower than the initial temperature.

3 answers

A. Higher than the initial temperature
The answer is on Google.
Isn't this the same as the ones I deleted and the ones that are still posted?
I removed his answer. It's clear he's posting these so others can cheat.

Once more, and he'll be on time out -- or banned.