Mechanics, rotation, angular deceleration. Part 2
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This question is posted in three parts this is part 2
© BrainMass Inc. brainmass.com December 24, 2021, 5:05 pm ad1c9bdddfhttps://brainmass.com/physics/angular-momentum/mechanics-rotation-angular-deceleration-part-2-26738
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initial rotaional speed
wo = 800 rpm = 800/60 rps = 2*pi*40/3 rad/s = 80*pi/3 rad/s
Final rotational speed,
wf = 0
time t = 6 s
angular acceleration alpha = ?
wf = wo + alpha*t
=> alpha = - ...
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