HARD
9th ICSE
IMPORTANT
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Write the principle of floatation.

Important Questions on Fluids

EASY
9th ICSE
IMPORTANT
A ship made of an iron floats on water but an iron needle sinks. Explain, why?
HARD
9th ICSE
IMPORTANT
Why does a balloon collapse when air is removed from it? Explain.
MEDIUM
9th ICSE
IMPORTANT
Give some of the applications of Pascal's law.
HARD
9th ICSE
IMPORTANT
A boy gets into a floating boat. What happens to the boat?
MEDIUM
9th ICSE
IMPORTANT
When a boy gets into a floating boat, what happens to the buoyant force on the boat?
MEDIUM
9th ICSE
IMPORTANT

How is it possible to lift a heavy object in water with ease?

MEDIUM
9th ICSE
IMPORTANT
Why does a body lose weight when immersed in a liquid?
MEDIUM
9th ICSE
IMPORTANT
Why a wide steel belt is provided on the wheels of an army tank?