The prop. blade of an airplane is 2.80ft, and rotates @ 2200 r/min. What is the linear velocity of a point on the tip of the blade?

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Use
\[v=\omega(r)=\theta/t(r)\]
\[\theta = 2\pi rad\]
t= 1 rev
r = .5(2.8)

so them telling me the length of the blade holds no grounds?

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