Comments on: Physics: Finding angular speed and total length? http://reading-1.com/2009/06/07/speed-reading/36/ Blog about the joys of reading Tue, 15 Nov 2011 01:17:18 -0600 http://wordpress.org/?v=2.8.4 hourly 1 By: Paschal H http://reading-1.com/2009/06/07/speed-reading/36/comment-page-1/#comment-227 Paschal H Wed, 10 Jun 2009 22:47:46 +0000 http://reading-1.com/2009/06/07/speed-reading/36/#comment-227 <a href="">speed reading</a> First you need to find the circumferance at each radius. Be sure to work in meters. Divide the linear speed (1.3 m/s) by the circumferance to get the revolutions per second. Next multiply by 2? to get radians per second. For the last part, use: X = VT V = 1.3 m/s T = 72*60 s Solve for X speed reading

First you need to find the circumferance at each radius. Be sure to work in meters.

Divide the linear speed (1.3 m/s) by the circumferance to get the revolutions per second. Next multiply by 2? to get radians per second.

For the last part, use:
X = VT
V = 1.3 m/s
T = 72*60 s
Solve for X

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