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Figure depicts the working diagram (P-V ...

Figure depicts the working diagram (P-V graph) of a process corresponding to an ideal gas. Suppose `U_A=10J, U_B = 50 J` and heat given to the gas during the process BC is 40 J. Determine

Work done during the entrie process ABCA.

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Work done during the process ABCA
`= W_(AB) + W_(BC)+W_(CA) = (6-2)m^3 xx 20 Nm^(-2) - 1401 + 0 `[from (a) and (b)] = -60J
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