Question

The volume

V
of a fixed amount of a gas varies directly as the temperature
T
and inversely as the pressure
P
. Suppose that
=V120cm3
when
=T260
kelvin and
=P13kgcm2
. Find the volume when
=T380
kelvin and
=P15kgcm2
.

Answer 1

v=152cm3
v=KT/p
120=k260/13
k=6
v=6(383)/15
v=152