Discussion :: Physics
- It is easier for a man to swim in sea water, than in river water because
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A.
The density of sea water is lesser than the density of river water |
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B.
The density of sea water is more than the density of river water |
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C.
The sea is-deeper than the river |
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D.
The sea is wider than the river |
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Answer : Option B
Explanation :
It is easier for a man to swim in sea water, than in river water because sea water contains more amount of salt as compared to river/fresh water as a result its density increases and hence the buoyant force increases which makes it easier to swim in sea water.
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