Answer:
25 m/s
Explanation:
1 km/h = .277778 m/s, so 90 x .277778 = 25
Explanation:
temperature o temperatura
Answer:
the human body isn't very efficient at converting food into useful work. The human body is less than 5% efficient most of the time. The rest of the energy is converted to heat, which may or may not be useful, depending on how cool or warm a person wants to be.
Explanation:
