31.A solid sphere of radius 'R' made of material of bulk modulus B is surrounded by a diquid in a cylindrical container.A massless piston of area 'A' floats at the surface of the liquid,Find the fractional change in the radius of the liquid.Find the fractional change in the radius of the sphere (dR/R), when a mass M is placed on the piston to compress the liquid.

Dear Student,
Please find below the solution to the asked query:

Since, we kow that:B =-FVAVV = 43πR3dV =V = 4πR2dRB = -F×43πR3A×4πR2dRdRR = Mg3AB


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Satyendra singh

 

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