Question

When an elastic material with Young’s modulus Y is subjected to a stretching stress S, the

elastic energy stored per unit volume of the material is

YS a)

2

2 S Y b)

2

2 S

c)

2Y

S

d)

2Y​

Answer 1

Answer:

elastic material gains its shape and size when distortion force is not applied

Answer 2

Answer:

ino

Explanation:

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