Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Problem
Problem
One mole of an ideal gas at temperature
T
1
T_1
T
1
expands slowly according to the law
P
V
=
constant
\frac{P}{V} = \text{constant}
V
P
=
constant
. Its final temperature is
T
2
T_2
T
2
. The work done by the gas is a.
R
(
T
2
−
T
1
)
R(T_2 - T_1)
R
(
T
2
−
T
1
)
b.
2
R
(
T
2
−
T
1
)
2R(T_2 - T_1)
2
R
(
T
2
−
T
1
)
c.
R
2
(
T
2
−
T
1
)
\frac{R}{2}(T_2 - T_1)
2
R
(
T
2
−
T
1
)
d.
2
R
3
(
T
2
−
T
1
)
\frac{2R}{3}(T_2 - T_1)
3
2
R
(
T
2
−
T
1
)
Browse the problem library