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January 25, 2015

January 25, 2015

Posted by **Sam** on Monday, March 17, 2014 at 10:10pm.

- Physics -
**Henry**, Wednesday, March 19, 2014 at 4:40pmCircumference = pi * 2r = 3.14 * 0.620 =

1.95 m/rev.

8.5*10^7m * 1rev/1.95m = 4.36*10^7 Revs

= 43.6 Million Revs.

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