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Q4) If the resultant couple moment of the two couples acting on the beam =160 lb.ft counterclockwise, The magnitude of force F in (lb) is: d) 138.9 a)105.6 b)116.7 c)127.8 e)none of them.

Q4) If the resultant couple moment of the two couples acting on the beam =160 lb.ft counterclockwise, The magnitude of force F in (lb) is: d) 138.9 a)105.6 b)116.7 c)127.8 e)none of them.

Elements Of Electromagnetics
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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Questions land 2 In the figure shown, F= 400 N, Determine the following: Q!) The magnitude and direction of the moment M in (N.m) of force F about point O is: a)-49.282 b)-73.923 c)-98.564 d)-123.205 Q2) The magnitude and direction of the moment M in (N.m) of force (-0.5 F) about point O is: a)-24.641 b)-36.962 c)-49.282 Questions 3 and 4 In the figure shown, Determine the following: e)none of them. d)-61.603 Q3) If F-200 lb, The magnitude of the resultant couple moment (lb.ft) of the two couples acting on the beam is: a)420 b)240 c)60 d)600 b)-60 e)none of them. Q4) If the resultant couple moment of the two couples acting on the beam =160 lb.ft counterclockwise, The magnitude of force F in (lb) is: a)105.6 b)116.7 c)127.8 d) 138.9 c)-40 e)none of them. Questions 5and 6 In the figure shown, F1 = (-40i+ 20j+15k)lb and F2= (65i+15j-20k)lb, Determine the following: Q5) The magnitude of the moment M in (Ib.ft) of force F1 about point O is: 152.1 b)182 c)213.6 d)246.22 e)none of them. e)none of them. 5) The magnitude of the moment M in (Ib.ft) of force F2 about the OA is is: 70 d)-50 e)none of them. 0.4 m F 401 -5 ft 0.2 m 30° BW 1.5 ft 200 lb A 200 lb 2 f1 4 ft F1
Transcribed Image Text:Questions land 2 In the figure shown, F= 400 N, Determine the following: Q!) The magnitude and direction of the moment M in (N.m) of force F about point O is: a)-49.282 b)-73.923 c)-98.564 d)-123.205 Q2) The magnitude and direction of the moment M in (N.m) of force (-0.5 F) about point O is: a)-24.641 b)-36.962 c)-49.282 Questions 3 and 4 In the figure shown, Determine the following: e)none of them. d)-61.603 Q3) If F-200 lb, The magnitude of the resultant couple moment (lb.ft) of the two couples acting on the beam is: a)420 b)240 c)60 d)600 b)-60 e)none of them. Q4) If the resultant couple moment of the two couples acting on the beam =160 lb.ft counterclockwise, The magnitude of force F in (lb) is: a)105.6 b)116.7 c)127.8 d) 138.9 c)-40 e)none of them. Questions 5and 6 In the figure shown, F1 = (-40i+ 20j+15k)lb and F2= (65i+15j-20k)lb, Determine the following: Q5) The magnitude of the moment M in (Ib.ft) of force F1 about point O is: 152.1 b)182 c)213.6 d)246.22 e)none of them. e)none of them. 5) The magnitude of the moment M in (Ib.ft) of force F2 about the OA is is: 70 d)-50 e)none of them. 0.4 m F 401 -5 ft 0.2 m 30° BW 1.5 ft 200 lb A 200 lb 2 f1 4 ft F1
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