What is elastic fatigue?

What is elastic after-effect?

What is elastic limit?

(a) What is elastic potential energy of a spring ? Obtain the relation for elastic P.E. U=(1)/(2)kx^(2) . Where k is force constant of spring, x is extension or compression produced in the spring.

What is a wave ? What are elastic waves ?

During fatigue

Why gases have two elasticities?

What happens when there is muscular fatigue?

Name the chemical that causes fatigue in the muscle.

Why does a muscle get fatigued?

What are elastic constants?