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Ra'Shan
Answers (1)
KE = 1/2*Iω^2 ω is the rotational velocity, but the unit is in rad/s. rpm means "revolutions per minute" You need to convert 33 rpm to rad/s first: 33 rev/min = 33/60 rev/s = 0.55 rev/s 1 rev = 2π rad: => 0.55 rev/s*2π rad/rev = 0.55*2π rad/s = 1.1π
