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Dynamic lift' is related to ………….. ....

Dynamic lift' is related to ………….. .

A

Bernoulli's principle

B

Archimedes principle

C

Equation of continuity

D

Pascal's law

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The correct Answer is:
A
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FULL MARKS-PROPERTIES OF MATTER-Additional Questions Solved - Choose the Correct Answers
  1. Bernoulli's theorem is applicable to …………….. .

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  2. The working of an atomiser depends on …………. .

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  3. Dynamic lift' is related to ………….. .

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  4. A gale blows over a house. The force due to the gale on the roof is ……...

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  5. If a stream of air is blown under one of the pans of a physical balanc...

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  6. Water venturimeter works on the principle of ………… .

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  7. Aeroplanes are made to run on runway before take - off because it …………...

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  8. When the terminal velocity is reached, the acceleration of a body movi...

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  9. If a raindrop with a mass of 0.05 g falls with constant velocity, the ...

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  10. If temperature rises, the coefficient of viscosity of a liquid ……….. .

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  11. The velocity of a rain drop attains constant value because of ………….. .

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  12. With an increase in temperature, the viscosity of liquid and gas, resp...

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  13. Two small spheres of radii r and 2r fall through a viscous liquid with...

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  14. Viscosity is the property of liquids by virtue of which they ………….. .

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  15. Streamlined flow is more likely for liquids with ………….. .

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  16. The dimensional formula of coefficient of viscosity is …………… .

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  17. A good lubricant should have ………….. .

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  18. If a liquid wets a solid surface, the angle of contact is …………. .

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  19. When some detergent is added to water, the surface tension …………… .

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  20. Rain drops are spherical because of ………….. .

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