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Which one of the following would a hydro...

Which one of the following would a hydrogen balloon find easiest to lift?

A

one kg of steel

B

one kg of lightly packed feathers

C

one kg of water

D

all the same.

Text Solution

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The correct Answer is:
B
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PRADEEP-FLOTATION-MULTIPLE CHOICE QUESTIONS
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  2. compared to pore water, a body in salty water sinks:

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  3. Which one of the following would a hydrogen balloon find easiest to li...

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  4. A ship can easily sail on sea water (salty water) due to the reason th...

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  5. Pressure at a point inside a liquid does not depend on:

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  6. A dam for water reservoir is built whicker at the bottom than at the t...

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  7. With increase in temperature of water above 4^@C, density of water:

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  8. A device used to check the purity of milk is called:

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  9. When a body is weighed in a liquid, the loss in its weight depends upo...

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  10. A body weight 40 g in air. If its volume is 10 cm^3, in water it will ...

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  11. A hydrogen balloon released on the moon would

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  12. A wooden sylinder floats vertically in water with half of its length i...

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  13. Two bodies are in equilibrium when suspended in water from the arms of...

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  14. The construction of a submarine is based on:

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  15. A raft of wood (density=600kg//m^(3)) of mass 120 kg floats in water. ...

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  16. Why is it easier to swim in sea water than in river water?

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  17. A raft of wood (density=600kg//m^(3)) of mass 120 kg floats in water. ...

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  18. A body is just floating on the surface of a liquid. The density of the...

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  19. A measuring cylinder (caliberated in cm^3 ) shown in Fig. is used to m...

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