A hummingbird of mass hovers by forcing air of density downwards at a speed below its…

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

Problem

A hummingbird of mass

5.0\ \text{g}

hovers by forcing air of density

1.3\ \text{kg m}^{-3}

downwards at a speed

v

below its wings of area

1.6 \times 10^{-3}\ \text{m}^2

. Calculate the value of

v