English

Revision: Fluids >> Upthrust and Archimedes' Principle Physics (English Medium) ICSE Class 9 CISCE

Advertisements

Definitions [3]

Define the term relative density of a substance.

RELATIVE DENSITY: “is the ratio of the density of a substance to the density of water at 4° C.”
Or
RELATIVE DENSITY “is the ratio of the mass of the substance to the mass of an equal volume of water at 4° C.”

Define the term Density of a substance.

Density of a substance is defined as “Mass per Unit volume”.

Density [d]=`"mass  of the substance"/"volume of the substance"`

d=`m/v`

What is the unit of relative density?

UNIT OF RELATIVE DENSITY: No units since it is a pure ratio.

Concepts [14]

  • Buoyancy Force (Upthrust Force)
  • Characteristic Properties of Upthrust
  • Reason for Upthrust
  • Upthrust is Equal to the Weight of Displaced Liquid (Mathematical Proof)
  • Archimedes Principle
  • Solid Bodies with density (ρ) greater than density of liquid (ρL) sink while with density (ρ) less than density of liquid (ρL) Float
  • Density and It’s Unit
  • Relative Density and Its Unit
  • Relationship Between Density and Relative Density
  • Determination of Relative Density of a Solid Substance by Archimedes’ Principle
  • Determination of Relative Density of a Liquid by Archimedes’ Principle
  • Principle of Floatation (Laws of Flotation)
  • Relation Between Volume of Submerged Part of a Floating Body, the Densities of Liquid and the Body
  • Application of the Principle of Floatation
Advertisements
Advertisements
Advertisements
Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×