A ball is dropped into coaltar. Its velo...

A ball is dropped into coaltar. Its velocity time curve will be

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NARAYNA-MECHANICAL PROPERTIES OF FLUIDS-C.U.Q(POISEUILLE.S EQUATION)

A solid rubber ball of density d and radius R falls vertically through...
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The terminal velocity of a small ball falling in a viscous liquid depe...
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A ball is dropped into coaltar. Its velocity time curve will be
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Two needles are floating on the surface of water. A hot needle when to...
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When there are no external forces, shape of the liquid is determined b...
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In a gravity free space, shape of a large drop of liquid is
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Liquid drops acquire spherical shape due to
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A capillary tube, made of glass is dipped into mercury. Then
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The height upto which water will rise in a capillary tube will be:
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At critical temperature surface tension becomes
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The fundamental quantity which has the same power in the dimensional f...
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Small droplets of a liquid are usually more spherical in shape than la...
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Mercury does not wet glass, wood or iron because
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The surface tension of a liquid at its boiling point is
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The addition of soap changes the surface tension of water to T(1) and ...
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Surface tension of water is T(1). When oil spreads on water surface te...
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Two pieces of glass plate one upon the other with a little water betwe...
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The quantity on which the rise of liquid in a capillary tube does not ...
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The end of a glass tube becomes round on heating due to
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The potential energy of molecule on the surface of a liquid as compare...
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