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An inventor claims a new cyclic engine that uses organic grape juice as its working material....

An inventor claims a new cyclic engine that uses organic grape juice as its working material. According to the claims, the engine absorbs 1220 J of heat from a 1020 K reservoir and performs 1110 J of work each cycle. The waste heat is exhausted to the atmosphere at a temperature of 352 K . Part A What is the efficiency that is implied by these claims? e e = nothing

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