Question

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Answer 1

Answer:

question given → what is heat? write its SI unit.

answer →Heat is the energy of random motion of molecules constituting the body.

Its S.I. unit is 'joule'.

Answer 2

${\huge{\underline{\small{\mathbb{\pink{ QUESTION\: \:-: }}}}}}$

What is Heat?

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• energy that is transferred from one body to another as the result of a difference in temperature. If two bodies at different temperatures are brought together, energy is transferred—i.e., heat flows—from the hotter body to the colder.

$\tt{\dag SI ~unit~=~\bold{Joule}}$