cepgraceccrissy cepgraceccrissy

24-11-2016
Physics

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The propeller of an airplane is 9 feet in diameter. What is the speed of the tip of a propeller blade if the angular velocity of the propeller is 50 radians per second?

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scme1702 scme1702

27-11-2016

Angular velocity and linear velocity are related by the equation:
v = ωr; r is the radius
v = 50 x 9/2
v = 225 feet per second

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syed514 syed514

27-11-2016

1. Calculate the length of 1 full rotation 2. Calculate how much rotations per second 3. Multiply.
it's 225 feet per second

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