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Modulus of rigidity of a liquid

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Since a fluid does not posses a shape of its own, its modulus of rigidity is zero.
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Modulus of rigidity of a Ideal liquid

With regard to dependence of quantities given in column I and II, match the following. {:(,"Column I",,"Column II"),((A),"Young's modulus of a substance ",(p),"Depends on temperature"),((B),"Bulk modulus of a substance",(q),"Depends on length"),((C),"Modulus of rigidity of a substance",(r),"Depends on area of cross-section"),((D),"Volume of a substance",(s),"Depends on the nature of material"):}

Modulus it rigidity of ideal liquids is

Assertion : Partially transverse waves are possible on a liquid surface. Reason : Surface tension provide some rigidity on a liquid surface.

Statement-1 : Partially transwave waves are possible on a liquid surface Statement-2 : Surface tension provide some rigidity on a liquid surface

A uniform wire of length L and radius r is twist by an angle alpha . If modulus of rigidity of the wire is eta , then the elastic potential energy stored in wire

A rectangular metallic bar one metre long, one cm deep and one cm broad is placed on a smooth table. The Young's modulus and modulus of rigidity of metal of the bar are 2 xx 10^(11) N//m^(2) and 8 xx 10^(10) N //m^(2) respectively. If the bar is rigidity clamped at one end is pulled at the other end with a force 5000 N applied normaly to its end cross-section, calculate the elongation of the bar and the work done in elongating the bar.

A 0.05 m cube has its upper face displaced by 0.2 cm by a tangential force of 8N . Calculate the shearing strain, shearing stress and modulus of rigidity of the material of the cube.

For most materials the Youngs modulus is n times the modulus of rigidity, where n is

A force Fis tangentially applied on the upper face of a cube of side b and whose lower face is fixed. If modulus of rigidity is n then upper surface of cube is shifted to

AAKASH INSTITUTE ENGLISH-MECHANICAL PROPERTIES OF SOLIDS-Try Yourself
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  4. Define Poisson's ratio.

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  12. What is the dimensional formula of tensile stress?

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  13. Within the elastic limit, stress is directly proportional to strain p...

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  15. Write the SI unit of volumetric strain.

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  16. Find the dimensional formula of volumetric stress.

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  19. Modulus of rigidity of a liquid

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  20. Define Poisson ratio.

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