MEDIUM
Earn 100

A wire is stretched under a force. If the wire suddenly snaps the temperature of the wire
(a)Remains the same
(b)Decrease
(c)Increase
(d)First decrease then increase

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Important Questions on Elasticity
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EASY

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EASY

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HARD
Calculate the strain energy per unit volume in a brass wire of length and area of cross-section when it is stretched by and a force of is applied to its free end.

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= Young's modulus of the material of rod, coefficient of linear expansion

EASY

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MEDIUM

EASY

EASY

HARD
(gravitational acceleration)

HARD

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EASY

HARD


HARD

EASY

