A sphere of relative density sigma and diameter D has concentric cavity of diameter d If we'll just float - Physics -

Question

A sphere of relative density sigma and diameter D has concentric
cavity of diameter d If we'll just float on water in a tank if the
ratio d/d is

(a) sigma/sigma-1
(b)sigma+1/sigma
(c){sigma/sigma-1}^1/3
(d){sigma+1/sigma}^1/3

Rajyavardhan Rathore · Answer

A sphere of relative density sigma and diameter D has concentric
cavity of diameter d <img alt="" src=
"https://s3mn%20mnimgs%20com/img/shared/content_ck_images/ck_5e1c415d5e2f0%20png">

A sphere of relative density sigma and diameter D has concentric cavity of diameter d. If we'll just float on water in a tank if the ratio d/d is (a) sigma/sigma-1 (b)sigma+1/sigma (c){sigma/sigma-1}^1/3 (d){sigma+1/sigma}^1/3

A sphere of relative density sigma and diameter D has concentric cavity of diameter d. If we'll just float on water in a tank if the ratio d/d is

(a) sigma/sigma-1
(b)sigma+1/sigma
(c){sigma/sigma-1}^1/3
(d){sigma+1/sigma}^1/3