Assume a specific gas constant of 2077Jkg^-1K^-1 a mass of 1kg and C_v=717Jkg^-1K^-1

Date for closed thermodynamic systems (sterling engine)

Temperature volume(m³)

Learner 13=3	Heat energy input (Qin)(j)	Cold(k)	Hot(k)	Maximum (Vmax)	Minimum (Vmin)(m3)
3	4000	403	600	0.6	0.3

Date for heat exchanger temperature

Learner 13=3	Heat energy input (Qin)(j)	Cold(k)	Hot(k)	Exchanger Volume(m3)	Heat coefficient (U) (Wm-2K-1)
3	800	303	500	0.6	0.3

Calculate work done.