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A boat having a length of 3 m and breadt...

A boat having a length of 3 m and breadth of 2 m is floating on a lake. The boat sinks by 1 cm when a man gets on it. The mass of the mas is:

A

60 kg

B

62 kg

C

72 kg

D

128 kg

Text Solution

Verified by Experts

The correct Answer is:
A
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MOTION-HYDROSTATIC, FLUID MECHANICS & VISCOSITY-EXERCISE-3 SECTION-A (PREVIOUS YEAR PROBLEM)
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  2. The most characteristic property of a liquid is

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  3. A boat having a length of 3 m and breadth of 2 m is floating on a lake...

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  4. In making an alloy, a substance of specific gravity s(1) and mass m(1)...

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  5. A man of weight 40 kg floats on water in a lake. His apparent weight i...

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  6. The baromatric pressure and height on the earth are 10^(5) Pa and 760 ...

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  8. A solid of density D is floating in a liquid of density d. If V is the...

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  9. A body of volume 100 c.c. is immersed just completely in water contain...

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  10. When a large bubble rises from the bottom of a lake to the surface its...

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  11. The total weight of a piece of wood is 6 kg in the floating state in w...

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  12. A sample of metal weights 210 grams in air 180 grams n water and 120 g...

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  13. A wooden cube first floats inside water when a 200 g mass is placed on...

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  14. Torr is the unit of physical quantity

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  15. A body floats with one-third of its volume outside water and 3//4 of i...

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  16. Which one of the following is based on 'Pascal's Law' ?

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  17. An object of w and density rho is submerged in liquid of density sigma...

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  18. Water stands upto a height h behind the vertical wall of a dam what is...

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  19. A U-tube is partially filled with water. Oil which does not mix with w...

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  20. Which law states that the magnitude of pressure within fluid is equal ...

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