1.

A stone of relative densityK is released fromrest on the stone sinksinwaterwithan accleration of -

Answer»

`G(1-k)`
`g(1+k)`
`g(1-(1)/(k))`
`g(1+(1)/(k))`

Solution : `"acceleration" = ("Net FORCE")/("Net mass")`
`"a" =("mg"-F_(B))/(m)`
`="g"-("Vgp")/("Vd")`
`="g"[1-(1)/(K)]`


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