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January 28, 2015

January 28, 2015

Posted by **Gladys Garcia** on Thursday, September 13, 2012 at 1:15pm.

- Math -
**Steve**, Thursday, September 13, 2012 at 3:09pmthe distance s of the balloon at height h is given by

s^2 = 100^2 + h^2

2s ds/dt = 2h dh/dt

we know dh/dt = 2, so when the balloon is 160m up,

2√(100^2+160^2) ds/dt = 2(160)(2)

ds/dt = 16/√89 m/s

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