Answer :
Answer:
Explanation:
An engine that has 100% efficiency is an ideal engine. For a heat engine to achieve 100% efficiency, it must be able to convert all the heat energy into mechanical energy.
Practically, this is impossible
Answer:
Explanation:
An engine that has 100% efficiency is an ideal engine. For a heat engine to achieve 100% efficiency, it must be able to convert all the heat energy into mechanical energy.
Practically, this is impossible