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JBD PUBLICATION-PROPERTIES OF BULK MATTER-EXAMPLE
- Straws are used to take soft drinks. Why?
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- What is the work done in blowing a soap bubble of radius r ahnd surfac...
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- Why should we wear cotton clothes in summer ?
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- Water rises to a height of 9 cm in a capillary tube.To what height the...
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- Why water does not come out of a dropper unless its rubber head is pre...
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- Define coefficient of viscosity. Give its unit.
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- Name the cgs and SI unit of coefficient of viscosity .What is the rela...
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- Define one decapoise.
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- What is streamline?
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- What is a tube of flow?
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- Lubricant oil used in machines should be of high vescosity.Why?
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- Define pressure energy.
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- What is laminar flow?
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- What is turblent flow?
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- What is fluid friction?
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- What is the physical significance of Reynolds number?
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- The radius of ball A is twice of than of ball B.What wll be ratio of t...
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- What is the main difference in the applicatoin of Poiseuille's equatio...
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- What is terminal velocity?
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- Water is slowly coming out from a vertical pipe.As the water descends ...
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