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HC VERMA-SOME MECHANICAL PROPERTIES OF MATTER-Exercises
- Find the excess pressure inside a mercury drop of radius 2.0 mm. The s...
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- A load of 10 kg is suspended by a metal wire 3 m long and having a cro...
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- A vertical metal cylinder of radius 2 cm and length 2 m is fixed art t...
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- The elastic limit of stees is 8xx10^8Nm^-2 andits Young modulus 2x10^1...
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- A steel wire and a copper wire of equal length and equal cross section...
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- In figure the upper wire is made of steel and the lower of copper. The...
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- The two wires shown in figure are made of the same material which has ...
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- Two person pull a rope towards themselves. Each person exerts a force ...
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- A steel rod of cross sectional area 4cm^2 and length 2m shrinks by 0.1...
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- Consider the situation shown in figure. The force F is equalk to the m...
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- A sphere of mass 20 kg is suspended by a metal wire of unstretched le...
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- A steel wire of original length 1 m and cross-sectional area 4.00 mm^2...
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- A copper wire of cross sectional asrea 0.01 cm is under a tension of 2...
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- Find the increase in pressure required to decrease the volume of a wat...
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- Calculate the apprroximate change in density of water in a lake at a d...
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- A steel plate of face area 4 cm2 and thickness 0.5 cm is fixed rigidly...
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- A 5.0 cm long straight piece of thread is kept on the surface of water...
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- Find the excess pressure inside (a) a drop of mercury of radius 2 mm (...
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- Consider a small surface area of 1 mm2 at the top of a mercury drop of...
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- The capillaries shown in figure (14-E4) have inner radii 0.5 mm, 1.0 m...
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- The lower end of a capillary tube is immersed in mercury. The level of...
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