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Aspire JEE 2020: Mechanical Properties of Solid
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Question 1
A ball is falling from the edge of cliff in a lake of depth create a decrease of in its volume at the bottom. The bulk modulus of the material of ball is
Question 2
If the longitudinal strain in a cubical body is three times the lateral strain then the bulk modulus K, young’s modulus Y and rigidity η are related by
Question 3
A uniform wire (Young’s modulus ) is subjected to longitudinal tensile stress of If the overall volume change in the wire is 0.02%, the fractional decrease in the radius of the wire is close to :
Question 4Multiple Correct Options
The question has FOUR options. ONE OR MORE THAN ONE of these four options (s) is(are) correct answer(s).
A load w is suspended from a wire of length l and area of cross- section A. Change in length of the wire is say .Change in length can be increased to two times by increasing: [assume the wire obeys Hook’s law and within elastic limit]
Question 5
A metal cube is placed in an empty vessel. When water is filled in the vessel so that the cube is just immersed in the water, the force on the bottom of the vessel in contact with the cube
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Feb 22JEE & BITSAT