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Byju's Answer
Standard IX
Physics
Buoyancy
A bodyweight ...
Question
A bodyweight
5
N
in the air and
2
N
when immersed in a liquid. The buoyant force is:
A
2
N
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B
3
N
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C
4
N
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D
5
N
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Solution
The correct option is
C
3
N
Given, The weight of the body in the air is
=
5
N
,
When immersed in water, the weight of the body
=
2
N
In water, there will be a buoyancy force Which opposes the weight of the body.
Therefore the buoyant force is equal to
=
5
N
−
2
N
=
3
N
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