MEDIUM
9th CBSE
IMPORTANT
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Hydrometer is used to measure relative density of a liquid.

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Important Questions on Archimedes' Principle and Floatation

MEDIUM
9th CBSE
IMPORTANT
Physics>Chapter 4 - Archimedes' Principle and Floatation>CLASS ASSIGNMENT 1>Q 1
What is meant by thrust? What is its Sl unit? Also mention its common units? 
MEDIUM
9th CBSE
IMPORTANT
Physics>Chapter 4 - Archimedes' Principle and Floatation>CLASS ASSIGNMENT 1>Q 2
What is meant by pressure? What are the Sl units of pressure? 
MEDIUM
9th CBSE
IMPORTANT
Physics>Chapter 4 - Archimedes' Principle and Floatation>CLASS ASSIGNMENT 1>Q 3
How is pressure related to thrust?
MEDIUM
9th CBSE
IMPORTANT
Physics>Chapter 4 - Archimedes' Principle and Floatation>CLASS ASSIGNMENT 1>Q 4
Why is sharp knife more effective in cutting than a blunt knife? 
MEDIUM
9th CBSE
IMPORTANT
Physics>Chapter 4 - Archimedes' Principle and Floatation>CLASS ASSIGNMENT 1>Q 5
What is meant by buoyancy / buoyant force? Name another term that is used for buoyant force? 
HARD
9th CBSE
IMPORTANT
Physics>Chapter 4 - Archimedes' Principle and Floatation>CLASS ASSIGNMENT 1>Q 6
On what factors does the buoyant force (or buoyancy)depend? 
MEDIUM
9th CBSE
IMPORTANT
Physics>Chapter 4 - Archimedes' Principle and Floatation>CLASS ASSIGNMENT 1>Q 7
What is the magnitude of the buoyant force?
MEDIUM
9th CBSE
IMPORTANT
Physics>Chapter 4 - Archimedes' Principle and Floatation>CLASS ASSIGNMENT 1>Q 8
Why does an object lose its weight when immersed in a liquid?