Question

1 Cal = 4.186 J, is called a. Mechanical equivalent of heat

b. Equivalence between mechanical energy and internal energy
c. Both a and b.

Answer 1

a) Mechanical equivalence of heat

Step-by-step explanation:

heat is an energy that is transferred from one body to another because of a difference in temperature and in any system of physical units, the number of units of work or energy equal to one unit of heat.