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Mechanical Properties of Fluids
Question
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Why strain is dimensionless?

Answer

Strain is a ratio of change in dimension to the original dimension. So, it has no unit or dimensionless formula.

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Some More Questions From Mechanical Properties of Fluids Chapter

Define interatomic forces and give an example?

What do you understand by intermolecular forces?

What is the force of adhesion?

What is the force of cohesion?

What is the nature of inter-atomic or inter-molecular forces?

Which force is more stronger-interatomic or intermolecular force?

 Define rigid body.

Which state of matter possesses rigidity?

What is elasticity?

Name the property of material that opposes the deformation in it.