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Q&A HomeClass 9CBSEPhysicsGravitation
⚛️
Chapter 3

Gravitation

Physics•Class 9•CBSE

9 Questions Available

Showing 9 questions on this page

1

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

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2

Why are knives sharp?

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3

Why do camels have broad feet and why do humans tend to sink in sand while camels do not?

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4

Define Archimedes principle.

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5

What are the uses of lactometer and hydrometer?

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6

While swimming why do we feel light?

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7

Why does an iron rod sink in water while a ship made of iron floats on water?

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8

What are fluid, What is Archimedes principle and What are its applications?

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9

Why does a cork float on water but sink in oil?

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