Define; (i) Elasticity (ii) Young's modulus (iii) Force constant
PHYSICS
WAEC 2003
Define;
(i) Elasticity
(ii) Young's modulus
(iii) Force constant
Explanation
(i) Elasticity is the ability of a material to regain its original shape and size after undergoing a stretching or compression.
(ii) Young's modulus is the ratio of tensile stress to tensile strain.
(iii) Force constant is the amount of force that causes unit extension.
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