मराठी

Complete the Following Sentence. Density in Kg M-3 = ............ × Density in G Cm-3

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प्रश्न

Complete the following sentence.

Density in kg m-3 =  ............ × density in g cm-3

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उत्तर

Density in kg m-31000 × density in g cm-3

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Determination of Relative Density of a Solid Substance by Archimedes’ Principle
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 5: Upthrust in Fluids, Archimedes’ Principle and Floatation - Exercise 5 (B) [पृष्ठ ११६]

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सेलिना Concise Physics [English] Class 9 ICSE
पाठ 5 Upthrust in Fluids, Archimedes’ Principle and Floatation
Exercise 5 (B) | Q 8.4 | पृष्ठ ११६

संबंधित प्रश्‍न

How does the density of material of a body determine whether it will float or sink in water? 


Complete the following sentence.

S.I. unit of density is .......... .


The density of iron is 7.8 x 103 kg m-3. What is its relative density? 


A piece of stone of mass 15.1 g is first immersed in a liquid and it weighs 10.9 gf. Then on immersing the piece of stone in water, it weighs 9.7 gf. Calculate:

  1. The weight of the piece of stone in air,
  2. The volume of the piece of stone,
  3. The relative density of stone,
  4. The relative density of the liquid.

A body of mass 70 kg, when completely immersed in water, displaces 20,000 cm3 of water. Find: (i) The weight of body in water and (ii) The relative density of material of the body. 


A stone of density 3000 kgm3 is lying submerged in water of density 1000 kgm3. If the mass of stone in air is 150 kg, calculate the force required to lift the stone. [g = 10 ms2]


A solid of area of cross-section 0.004 m2 and length 0.60 m is completely immersed in water of density 1000 kgm3. Calculate:

  1. Wt of solid in SI system
  2. Upthrust acting on the solid in SI system.
  3. Apparent weight of solid in water.
  4. Apparent weight of solid in brine solution of density 1050 kgm3.
    [Take g = 10 N/kg; Density of solid = 7200 kgm3]

A solid of R.D. 4.2 is found to weigh 0.200 kgf in air. Find its apparent weight in water.


A piece of wax floats in brine. What fraction of its volume will be immersed?
R.D. of wax = 0.95, R.D. of brine = 1.1.


A body of volume 100 cm3 weighs 1 kgf in air. Calculate its weight in water. What is its relative density?


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