Concise Physics I.C.S.E Part I For Class 9>Chapter 5 - Upthrust in Fluids, Archimedes' Principle and Floatation>EXERCISE–5(C)>Q 23

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IMPORTANT

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Explain the following:

As a ship in harbour is being unloaded, it slowly rises higher in water.

Important Questions on Upthrust in Fluids, Archimedes' Principle and Floatation

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9th ICSE

IMPORTANT

Concise Physics I.C.S.E Part I For Class 9>Chapter 5 - Upthrust in Fluids, Archimedes' Principle and Floatation>EXERCISE–5(C)>Q 23

Explain the following:

A balloon filled with hydrogen rises to a certain height and then stops rising further

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IMPORTANT

Concise Physics I.C.S.E Part I For Class 9>Chapter 5 - Upthrust in Fluids, Archimedes' Principle and Floatation>EXERCISE–5(C)>Q 23

Explain the following:

A ship submerges more as it sails from seawater to river water.

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IMPORTANT

Concise Physics I.C.S.E Part I For Class 9>Chapter 5 - Upthrust in Fluids, Archimedes' Principle and Floatation>EXERCISE–5(C)>Q 1

For a floating body, its weight

W

and upthrust

F_{B}

, on it are related as :

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IMPORTANT

Concise Physics I.C.S.E Part I For Class 9>Chapter 5 - Upthrust in Fluids, Archimedes' Principle and Floatation>EXERCISE–5(C)>Q 2

A body of weight

W

is floating in a liquid. Its apparent weight will be :

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IMPORTANT

Concise Physics I.C.S.E Part I For Class 9>Chapter 5 - Upthrust in Fluids, Archimedes' Principle and Floatation>EXERCISE–5(C)>Q 3

A body floats in a liquid

A

of density

ρ_{1}

with a part of it submerged inside liquid while in liquid

B

of density

ρ_{2}

totally submerged inside liquid. The densities

ρ_{1}

and

ρ_{2}

are related as :

EASY

9th ICSE

IMPORTANT

Concise Physics I.C.S.E Part I For Class 9>Chapter 5 - Upthrust in Fluids, Archimedes' Principle and Floatation>EXERCISE–5(C)>Q 1

A rubber ball floats on water with its

1 / 3^{rd}

volume outside water. What is the density of rubber?

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IMPORTANT

Concise Physics I.C.S.E Part I For Class 9>Chapter 5 - Upthrust in Fluids, Archimedes' Principle and Floatation>EXERCISE–5(C)>Q 3

A wooden cube of side

10 cm

has mass

700 g

. What part of it remains above the water surface while floating vertically on the water surface ?

EASY

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IMPORTANT

Concise Physics I.C.S.E Part I For Class 9>Chapter 5 - Upthrust in Fluids, Archimedes' Principle and Floatation>EXERCISE–5(C)>Q 4

A piece of wax floats on brine. What fraction of its volume is immersed ?

$Density of wax = 0.95 g {cm}^{- 3}, Density of brine = 1.1 g {cm}^{- 3}$ .