On Mars the magnitude of the gravitational field is

PHYSICS · Subjective · AP · Physics 1: Algebra-based · Fluids · Fluids

Problem

g=3.7\,\text{m}\,\text{s}^{-2}

. A glass sphere of radius

5.0\,\text{cm}

is completely submerged in a Martian liquid with density

8.5\times10^{2}\,\text{kg}\,\text{m}^{-3}

. Determine the magnitude of the buoyant force acting on the sphere. Give your answer to two significant figures.