Welcome back to The Mechanical post ! Today well see What is the Second law of thermodynamics? both the statements as wel…
When matter is heated, it normally expands and when cooled, it normally contracts. The atoms in a solid vibrate about t…
What is ideal gas equation ? The relation between pressure volume and temperature of a gas is known as ideal gas equation.…
"If two bodies or systems are in thermal equilibrium with a third system, then they are in thermal equilibrium with…
"When temperature difference exists in a body , there is energy transfer from high temperature region to low temper…
When difference in temperature exists between two bodies, heat flows from higher temperature body to low temperature bod…
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