Saturday

September 20, 2014

September 20, 2014

Posted by **Tyler Stranburg** on Sunday, September 9, 2012 at 5:57pm.

- calculus -
**Damon**, Sunday, September 9, 2012 at 6:13pmdv/dt = k (4 pi r^2) given

v = (4/3) pi r^3 geometry

dv/dr = 4 pi r^2

dv/dt = dv/dr dr/dt = 4 pi r^2 dr/dt

so

k is dr/dt which is constant

dr/dt = (2.9 - 3)/1 = -0.1 in/hr

starts at 3 in

r = 3 - .1(24) = 3-2.4 = 0.6 inches

- calculus -
**Tyler**, Monday, September 10, 2012 at 12:09amcan you solve it with separation of differential equation

**Answer this Question**

**Related Questions**

Calculus - A snowball has a radius of 3 inches. Assume the rate with which the ...

calculus - Melting Snowball: A spherical snowball melts at a rate proportional ...

Calculus - A certain calculus student hit Mrs. Evans in the head with a snowball...

calc - The sun is shining and a spherical snowball of volume 210 ft3 is melting ...

MATH: Functions - The radius, r, in centimeters, of a melting snowball is given ...

calculus - if a snowball melts so that its surface area decreases at a rate f ...

Calc - The sun is shining and a spherical snowball of volume 210 ft3 is melting ...

Calculus 1 - A spherical snowball melts in such a way that its surface area ...

calculus - if a snowball melts so that its surface area decreases at a rate of 1...

calculus - If a snowball melts so that its surface area decreases at a rate of 3...