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A wooden cube first floats inside water ...

A wooden cube first floats inside water when a 200 g mass is placed on it. When the mass is removed the cube is 2 cm above water level. The side of cube is

A

5 cm

B

10 cm

C

15 cm

D

20 cm

Text Solution

Verified by Experts

The correct Answer is:
B
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ALLEN -ELASTICITY, SURFACE TENSION AND FLUID MECHANICS-Exercise 1 (Fluid Statics)
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  2. As shown in the figure, AB and CD are two common tangents to circles w...

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  6. A wooden block of volume 1000cm^(3) is suspended from a spring balance...

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  7. A boat carrying a large number of stones is floating in a water tank. ...

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  8. An object of weight W has a uniform rectangular cross section of a x2a...

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  9. Streamline motion is that motion in which there is-

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  10. An aeroplane of mass 3xx10^(4)kg and total wing area of 120 m^(2) is i...

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  11. One end of a horizontal pipe is closed with the help of a velve and th...

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  12. A man can swim with a speed of 4.0 km/h in still water . How long doe...

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  13. A U-tube of small and uniform cross section contains water of total le...

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  14. 16cm^(3) of water flows per second through a capillary tube of radius ...

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  15. The water level on a tank is 5m high. There is a hole of 1 cm^(2) cro...

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  16. In the following fig., the flow of liquid through a horizontal pipe is...

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  17. The diagram (figure) shows a venturimeter, through which water is flow...

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  18. Water contained in a tank flows through an orifice of a diameter 2 cm ...

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  19. More viscous oil is used in summer than in winterr in motors due to

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  20. With increase in temperature the viscosity of

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