is it easier to swim in sea water or river water?why?
Asked by sonal.rhea | 17th Aug, 2014, 01:51: PM
It is easier to swim in sea because density of sea water is more than the density of river water. So the upthrust due to sea water is more than that due to river water and hence the weight of a person is balanced in sea water with his less part submerged inside it.
Answered by Sheetal Jalan | 18th Aug, 2014, 01:02: AM
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