Physics, asked by muhammadsattar755, 8 months ago

Define kinetic expension?

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Answered by jajnayushpanda2

0

Answer:

Thermal expansion occurs when an object expands and becomes larger due to a change in the object's temperature. When a substance is heated the average kinetic energy of molecules increases and they start moving with an increased speed.As a result between mean separation between the molecules also increases.

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