11. What is "energy efficiency" and how efficient is the human body?

Question

Chemistry

Jayden Henry

26 June, 19:49

11. What is "energy efficiency" and how efficient is the human body?

+1

Answers (2)

Know the Answer?

Kaitlynn Dixon · Answer 1

Kaitlynn Dixon 26 June, 20:25

0

Crack crack crack crack crack

Azkaban · Answer 2

our bodies are not 100% efficient at converting food energy into mechanical output. But at about 25% efficiency, we're surprisingly good considering that most cars are around 20%, and that an Iowa cornfield is only about 1.5% efficient at converting incoming sunlight into chemical storage.

Explanation:

our bodies are not 100% efficient at converting food energy into mechanical output. But at about 25% efficiency, we're surprisingly good considering that most cars are around 20%, and that an Iowa cornfield is only about 1.5% efficient at converting incoming sunlight into chemical storage.