Question

A gas contained in a cylinder fitted with
a frictionless piston expands against a
constant external pressure of 1 atm from
a volume of 5 litres to a volume of 10
litres. In doing so it absorbs 400 J of
thermal
energy
from its surroundings.
Determine the change in internal energy
of system.​

Answer 1

Answer:

refer Robert Boyles Boyles law