Answer:
efficiency = 5.4%
Explanation:
Efficiency of heat engine is given as

now we will have

so we will have

now we know that

so we have



so efficiency is 5.4%
Answer:
i need some more coins LMAI
Answer:
The force is being pulled my the gravity or it could be a third party thing like a black hole you feel me
Explanation:
Mantle I think idrk cuz of erosion