Elements Of Electromagnetics
7th Edition
ISBN: 9780190698614
Author: Sadiku, Matthew N. O.
Publisher: Oxford University Press
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Transcribed Image Text:Question 3
3.1.
The 10 kg disk shown below is pin supported at its center. Determine the
number of revolutions it must make to attain a speed of 150 rpm starting from
rest. It is acted upon by the constant force F = 10 N, which is applied to the
cord wrapped around its periphery, and a constant couple moment T = 5 Nm.
Neglect the mass of the cord in the calculations.
T= 3 Nm.
0.2 m
F= 10N
3.2.
The same disk is suddenly unbalanced and its axis passing through its mass
center G. If it is released from rest, determine the horizontal and vertical
components of reaction at the pin O as shown below.
100
0,
10 kg
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