SSC
PHYSICS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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THE STATE OF MATTER WHICH HAS ONLY ONE FREE SURFACE SOLIDS
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TRUE
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FALSE
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Either A or B
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None of the above
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Explanation:
Detailed explanation-1: -Liquid has only one surface free i.e the top surface if they are placed in container.
Detailed explanation-2: -Solids have infinite free surfaces while liquids have only one upper free surface.
Detailed explanation-3: -In physics, a free surface is the surface of a fluid that is subject to zero parallel shear stress, such as the interface between two homogeneous fluids. An example of two such homogeneous fluids would be a body of water (liquid) and the air in the Earth’s atmosphere (gas mixture).
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