Question

Define joule's Mechanical equivalent of heat.​

Answer 1

Joule's famous experiment which demonstrated the mechanical equivalence of heat. Mechanical energy can be converted into heat, and heat can be converted into some mechanical energy. This important physical observation is known as the mechanical equivalent of heat.

Answer 2

Answer:

In the history of science, the mechanical equivalent of heat states that motion and heat are mutually interchangeable and that in every case, a given amount of work would generate the same amount of heat, provided the work done is totally converted to heat energy. ...