Physics Practice Problems Buoyancy & Buoyant Force Practice Problems Solution: A rock with density 2300  kg/m3 is suspended from ...

Solution: A rock with density 2300  kg/m3 is suspended from the lower end of a light string. When the rock is in air, the tension in the string is 43.0  N. What is the tension in the string when the rock is totally immersed in a liquid with density 750 kg/m3?

Problem

A rock with density 2300  kg/m3 is suspended from the lower end of a light string. When the rock is in air, the tension in the string is 43.0  N. What is the tension in the string when the rock is totally immersed in a liquid with density 750 kg/m3?