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A body of mass 15 kg is dropped into the...

A body of mass 15 kg is dropped into the water. If the apparent weight of the body is 107 N, then the applied thrust will be

A

40 N

B

80 N

C

60 N

D

100 N

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SL ARORA-Mechanical Properties of fluids-Exercise
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  3. A body of mass 15 kg is dropped into the water. If the apparent weight...

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  4. If the weight of a body in vacuum is w and w(1) and w(2) are weights w...

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  5. A glass beaker is placed partially filled with water in a sink it has ...

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  6. A glass of soft drink with some ice-cubes floating in it, is taken in ...

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  7. The unit of the coefficient of viscosity in S.I. system is

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  8. Motion of fluid in a tube is best descrined by

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  9. The rate of flow of liquid in a tube of radius r, length l, whose ends...

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  10. Two capillary of length L and 2L and of radius R and 2R are connected ...

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  11. The rate of flow of water in a capillary tube of length l and radius r...

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  12. An object is moving through the liquid. The viscous damping force acti...

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  13. A body of density D1 and mass M is moving downward in glycerine of den...

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  14. A steel ball is dropped in oil, then

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  15. A sphere of mass M and radius R is falling in a viscous fluid. The ter...

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  16. The ratio of the terminal velocities of two drops of radii R and R//2 ...

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  17. The radii of two drops are in the ratio of 3 : 2, their terminal veloc...

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  18. Two rain drops of same radius r falling with terminal velocity v merge...

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  19. Which one is not a dimensional number ?

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  20. The Reynold's number for fluid flow in a pipe is independent of

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