Estimate what is the change in internal energy of the system

Reference no: EM13564803

A gas enclosed in a container fitted witha piston ofcross-sectional area .10m^2. The pressure of the gas ismaintained at 8000 Pa whil energy is slowly added by heat as aresult the piston is pushed up distance of 4.0 cm.

A. If 42 J of energy is added to the system by heat duringthe expansion what is the change in internal energy of the system.

B. If 42 J of energy is added by heat to the sytem withthe piston clamped in fixed position what is the work done by thegas? What is the chang in its internal energy?

Reference no: EM13564803

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