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Elements Of Electromagnetics
7th Edition
ISBN: 9780190698614
Author: Sadiku, Matthew N. O.
Publisher: Oxford University Press
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Question
Which one is correct please?

Transcribed Image Text:A 20 kg motor is bolted to a light horizontal beam which has a static deflection of 0.2
cm due to the weight of the motor. Knowing that the unbalance of the rotor is
equivalent to a weight of 0.02 kg located 16 cm from the axis of rotation, the
amplitude of centrifugal force produced by the unbalance at a speed of 1800 rpm is:
113.70 N
O 28.43 N
56.85 N
O 227.40 N
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