2/119 The figure of Prob. 2/101 is shown again here. If the magnitude of the moment of F about line CD is 50 N-m, determine the magnitude of F. Ans. F- 228 N

Elements Of Electromagnetics
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Author:Sadiku, Matthew N. O.
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1% YE lI.
A V:rO
G
د واجب العزوم ثلاثية الا. . .
Article 2/8 Problems 81
2/121 A 50-lb force is applied to the control pedal as
2/119 The figure of Prob. 2/101 is shown again here. If
the magnitude of the moment of F about line CD is
50 N m, determine the magnitude of F.
shown. The force lies in a plane parallel to the xe
plane and is perpendicular to BC. Determine the
moments of this force about point O and about the
shaft OA.
Ans F- 228N
Ans. M, - -90.6i - 690j - 338k Ib-in
MOA = -690 Ib-in.
B
0.2 m
0.2 m
A
0.2 m
0.4 m
Problem 2/119
Representative Problems
2/120 Two 1.2-lb thrusters on the nonrotating satellite are
simultaneouely fired ae whown. Compute the mo-
ment associated with this couple and state about
which satellie axes rutations will begin to occur.
15
50 lb
Problem 2/121
2/122 A moment (torque) M applied to the shaft and at-
tached arm causes a tension T of 120 Ib applied to
A by the restraining cable AB. Determine the mo-
ment Mo of the tension about point O.
1.2 lb
20
20
20
14"
25
60
12 Ib
M
T-120 lb
16
Problem 2/120
14"
Problem 2/122
II
Transcribed Image Text:1% YE lI. A V:rO G د واجب العزوم ثلاثية الا. . . Article 2/8 Problems 81 2/121 A 50-lb force is applied to the control pedal as 2/119 The figure of Prob. 2/101 is shown again here. If the magnitude of the moment of F about line CD is 50 N m, determine the magnitude of F. shown. The force lies in a plane parallel to the xe plane and is perpendicular to BC. Determine the moments of this force about point O and about the shaft OA. Ans F- 228N Ans. M, - -90.6i - 690j - 338k Ib-in MOA = -690 Ib-in. B 0.2 m 0.2 m A 0.2 m 0.4 m Problem 2/119 Representative Problems 2/120 Two 1.2-lb thrusters on the nonrotating satellite are simultaneouely fired ae whown. Compute the mo- ment associated with this couple and state about which satellie axes rutations will begin to occur. 15 50 lb Problem 2/121 2/122 A moment (torque) M applied to the shaft and at- tached arm causes a tension T of 120 Ib applied to A by the restraining cable AB. Determine the mo- ment Mo of the tension about point O. 1.2 lb 20 20 20 14" 25 60 12 Ib M T-120 lb 16 Problem 2/120 14" Problem 2/122 II
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