Achieve Indian Airforce Agniveer Vayu Physics Practice Book>Chapter 9 - Mechanical Properties of Solids>Exercise>Q 6

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Agniveer Vayu

IMPORTANT

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What is the Young's modulus of elasticity for a perfectly rigid body ?

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Important Questions on Mechanical Properties of Solids

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Agniveer Vayu

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Achieve Indian Airforce Agniveer Vayu Physics Practice Book>Chapter 9 - Mechanical Properties of Solids>Exercise>Q 7

A ball falling in a lake of

200 m

shows a decrease of

0.1 %

in its volume. The bulk modulus of elasticity of the material of the ball is -

(t a k e g = 10 m / s^{2})

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Agniveer Vayu

IMPORTANT

Achieve Indian Airforce Agniveer Vayu Physics Practice Book>Chapter 9 - Mechanical Properties of Solids>Exercise>Q 8

A material has Poisson's ratio 0.50. If a uniform rod of it suffers a longitudinal strain of

2 \times 10^{- 3}

, then the percentage change in volume is