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January 31, 2015

January 31, 2015

Posted by **Anonymous** on Wednesday, September 21, 2011 at 6:18pm.

State the growth factor.

Calculate the length of the arc in swing #5

I think im supposed to use this formula again, but I dont know how to use it. Tn = ar^n-1

- Calculus -
**Steve**, Thursday, September 22, 2011 at 11:25amThey cagily disguise the growth factor r as a percentage. You need to convert 15% reduction to a scale factor: 85% or 0.85

So, Tn = 1120 * .85^(n-1)

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