A man first swims in sea water and then in river water.
Q. A man first swims in sea water and then in river water.
(i) Compare the weight of sea water and river water displaced by him.
(ii) Where does he find it easier to swim and why?
Ans. (i) Weight of sea water displaced river water displaced. weight of
(ii) He finds it easier to swim in sea water, because sea water is denser. So he floats with lesser of his volume inside water.
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