Question

Explain the three moduli of elasticity.

Answer 1

YOUNG'S MODULUS IS DEFINED AS THE RATIO OF TENSILE STRESS OR TENSILE STRAIN.
THE SHEAR'S MODULUS OR MODULUS OF RIGIDITY DESCRIBES AN OBJECTS TENDENCY TO SHEAR WHEN ACTED UPON BY OPPOSING FORCES.
THE BULK MODULUS DESCRIBES VOLUMETRIC ELASTICITY OR THE TENDENCY OF AN OBJECT TO DEFORM IN ALL DIRECTIONS WHEN UNIFORMLY LOADED IN ALL DIRECTIONS.
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