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Radius of a Water Droplet with Uniform Density

The vaporization velocity in proportion to the surface area at a water droplet of spherical.
Find the radius of a water droplet as the function of time when the density is uniform always.

Solution Preview

dm/dt =-k*(4 Pi r^2)

where m is the mass of a water droplet at time t, ...

Solution Summary

Solution finds the radius of a water droplet as the function of time with uniform density in a few lines of calculations.

$2.19