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A wooden blocks is taken to the bottom o...

A wooden blocks is taken to the bottom of a deep column lake of watre and then released it rises up with a

A

constant acceleration

B

decreasing acceleration

C

constant velocity

D

decreasing velocity

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The correct Answer is:
A
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SURA PUBLICATION-PROPERTIES OF MATTER-Additional Questions (I. Multiple Choice Questions :)
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  2. The work done against surface tension in blowing a soap bubble from a ...

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  3. A wooden blocks is taken to the bottom of a deep column lake of watre ...

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  4. If there were no gravity, which of the following will not be there for...

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  5. The rate of low of liquids in a tube of radius V length l, whose ends ...

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  6. Critical velocity of the liquid

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  7. Select the correct statement of the following statements for the follo...

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  8. An aeroplane gets its upward lift due to phenomenon described by the

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  9. The rate of low of liquid through an orifice of a tank does not depend...

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  10. A rectangular vessel when full of water, takes 10 min to be emptied th...

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  11. One large soap bubble of diameter D breakes into 27 bubbles having sur...

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  12. Two drops of equal radius coalesce to form a bigger drop. What is rati...

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  13. If a mercury drop is divided into 8 equal parts, its total energy

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  14. If a liquid does not wet glass, its angle of contact is

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  15. In a capillary tube experiment, a vertical, 30 cm long capillary tube ...

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  16. Two capillaries of lengths L 2L and of radii R and 2R are connected i...

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  17. The rate of flow of water in a capillary tube of length l & radius r i...

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  18. The water from a tap of diameter 1.25 cm with a rate of 5 xx 10^(-5) m...

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  19. The SI unit of stress is .

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  20. The CGS unit of stress is .

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