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Write the SI units of Weight of a body - Physics

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प्रश्न

Write the SI units of Weight of a body

एक पंक्ति में उत्तर

उत्तर

SI unit of weight of the body is N.

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Relation Between Volume of Submerged Part of a Floating Body, the Densities of Liquid and the Body
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 4: Fluids - Exercise 2 [पृष्ठ १७४]

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फ्रैंक Physics [English] Class 9 ICSE
अध्याय 4 Fluids
Exercise 2 | Q 20.3 | पृष्ठ १७४

संबंधित प्रश्न

Water is heated from 0°C to 10°C . How does the density of water change with temperature?


The density of copper is 8.83 g cm-3. Express it in kg m-3. 


Calculate the mass of air in a room of dimensions 4.5 m × 3.5 m × 2.5 m if the density of air at N.T.P. is 1.3 kgm-3 . 


A jeweller claims that he makes ornaments of pure gold that has a relative density of 19.3. He sells a bangle weighing 25.25 gf to a person. The clever customer weighs the bangle when immersed in water and finds that it weighs 23.075 gf in water. With the help of suitable calculations, find out whether the ornament is made of pure gold or not.

[Hint : calculate R.D. of material of bangle which comes out to be 11.6].


Explain why an iron nail floats on mercury, but it sinks in water.

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A man first swims in sea water and then in river water. (i) Compare the weights of sea water and river water displaced by him.

(ii) Where does he find it easier to swim and why? 


Explain the following : 

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A solid body weighs 2.10 N. in air. Its relative density is 8.4. How much will the body weigh if placed
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A wooden cube of side 10 cm has a mass of 700 g. It will float in the water with:
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Complete the following result:

The density of water is ______ Kgm-3.


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