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December 21, 2014

December 21, 2014

Posted by **CPhy** on Monday, May 6, 2013 at 9:02pm.

- physics -
**Henry**, Thursday, May 9, 2013 at 6:50pmC = pi * 2r = 3.14 * 31 = 97.4 In=8.1Ft.

d = 58rev * 6.28rad/rev = 364.24 Rad.

V=80mi/h*5280Ft/mi*6.28rad/8.1Ft*1h/3600s = 91 rad/s. = Vo.

V^2 = Vo^2 + 2a*d

a = (V^2-Vo^2)/2d

a = (0-(91)^2)/728.48 = -11.4 rad/s^2

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