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oobleck - @R_scott
Answers (4)
Nice catch. I was just figuring the angular measure of the arc, not its length. I wondered why they gave the radius!
30/6 = 5, so 4:6 = 4*5 : 6*5 = 20:30
oops. I forgot to evaluate v^2 ...
man, this is not my day! I gotta go...
