Physics

Problem

A solid object has density

950\,\text{kg\,m}^{-3}

. It is gently released in the following liquids. In which liquid will the object sink to the bottom? a) Sea water (density

1025\,\text{kg\,m}^{-3}

) b) Concentrated salt solution (density

1100\,\text{kg\,m}^{-3}

) c) Kerosene (density

800\,\text{kg\,m}^{-3}

) d) All of the above