724Mechanical EngineeringMedium
According to first law of thermodynamics________?
Amass and energy are mutually convertible
Bmass and light are mutually convertible
Cheat and work are mutually convertible
DCarnot engine is most efficient
Eheat flows from hot substance to cold substance
Correct answer
C. heat and work are mutually convertible
Explanation
The correct answer is heat and work are mutually convertible.