Determine the work done and change in thermal energy, Mechanical Engineering

(a) Show that for an adiabatic process Pv^r = C, holds good.

(b) One Kg of a contain gas is at 0.11 KPa and 15^oC. It is compressed until its volume a 0.1m³. if the compression is adiabatic, determine the work done and change in thermal energy.

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