In one cycle, an engine burning a mixture of air and methanol absorbs 525 J and expels 415 J, what is the engine’s efficiency?

Question

In one cycle, an engine burning a mixture of air and methanol absorbs 525 J and expels 415 J, what is the engine’s efficiency?

in progress 0
Mộc Miên 4 years 2021-08-08T11:52:16+00:00 1 Answers 61 views 0

Answers ( )

  1. Verity
    0
    2021-08-08T11:53:45+00:00
    Reply

    Answer:

    79%

    Explanation:

    Energy expelled / Energy absorbed = 415/525 = 0.79 = 79%

Leave an answer

Browse

Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )