- #1

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Knowns:

w0 = 2.9 rev/sec * 2pi rad = 18.22 rad/sec

w = 5.4 rev/sec * 2pi rad = 33.92 rad/sec

θ = 180?

θ = 1/2 (w0 + w) t

180 = 1/2 (18.22 + 33.92) t

180 = 1/2 (52.14) t

(/180) 180 t = 26.07 (/180)

t = .1448

I know this is incorrect, and would appreciate help in the right direction.