Sunday

April 20, 2014

April 20, 2014

Posted by **samuel** on Sunday, June 24, 2012 at 12:28pm.

- math -
**Henry**, Monday, June 25, 2012 at 5:20pmA. Va=300rev/min*6.28rad/rev*(1min/60s) =31.4 rad/s.

B. C = p1*2r = 3.14*4cm = 12.56 cm =

Circumference.

V = 300rev/min*12.56cm/rev*(1min/60s) =

62.8 cm/s. = 0.628 m/s.

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