`500cm^(3)` of a sample of an ideal gas is compressed by an average pressure of `0.1 atm` of `250 cm^(3)`. During this process, `10J` of heat flows out to the surroundings. Calculate the change in internal enegry of the system.

A sample of gas is compressed by an average pressure of 0.50 atmosphere so as to decrease its volume from 400cm^(3) to 200cm^(3) . During the process 8.00 J of heat flows out to surroundings. The change in internal energy of the system is

A sample of gas is compressed by an average pressure of 0.50 atmosphere so as to decrease its volume from 400cm^(3) to 200cm^(3) . During the process 8.00 J of heat flows out to surroundings. The change in internal energy of the system is

400 cm^3 of a gas are compressed to half of its volume by applying a pressure of 0.5 atm. During the process 6.5 J of heat flows out to the surroundings. Calculate DeltaU of the system.

A gas expands against a constant pressure of 1 atm from a volume of 5L to 10L. During the process, system absorbs 400 J of heat from the surroundings. Calculate the change in the internal energy of the system.

During a process, a system absorbs 710 kJ of heat and does 250 J of work. Calculate the change in the internal energy of the system.

During 200J work done on the system, 140J of heat is given out. Calculate the change in internal energy.

A simple of gas present in a cylinder fitted with a frictionless piston expands against constant pressure of 1atm from a volume fo 2L to 12L . During the process, it absorbs 600J of heat from the surroundings. Calculate the change in internal energy of the system.

A simple of gas present in a cylinder fitted with a frictionless piston expands against constant pressure of 1atm from a volume fo 2L to 12L . During the process, it absorbs 600J of heat from the surroundings. Calculate the change in internal energy of the system.

A sample of gas contracts by 1 litre against a constant pressure of 0.1 atm while 5.13 J heat it lost to surroundings. The change in internal energy, U of the system is