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An airplane’s propeller blades slow down to 2rev/s in 5s, making 200rev in the process. Assuming...

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Physics

An airplane’s propeller blades slow down to 2rev/s in 5s, making200rev in the process. Assuming a constant acceleration, what wasthe blades’ angular speed before starting to slow down? Answer:4680 rpm

Answer & Explanation Solved by verified expert
3.8 Ratings (556 Votes)
The blade traverses 200 rev in 5sWe can use the kinematics equationis the angular displacement    See Answer
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