The rotor's velocity of a helicopter engine changes from \( 330 \mathrm{rev} / \mathrm{min} \) t... VIDEO
The rotor's velocity of a helicopter engine changes from \( 330 \mathrm{rev} / \mathrm{min} \) to \( 110 \mathrm{rev} / \mathrm{min} \) in 2 minutes. How long does the rotor blades take to stophttps://bit.ly/YTAI_PWAP https://www.pw.live
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