Question

a man weighs more in river as compared to sea . Give reason ​

Answer 1

Answer:

This is because the density of sea water is more and so the upthrust is greater as compared to River water whose density us not as high as sea water and the upthrust is less causing his weight to decrease.

Explanation:

upthrust is the force with which liquid exerts a force on a body depending on its density and volume

Answer 2

Answer:

yes because river density is less compared to sea density