Questions land 2 In the figure shown, F= 400 N, Determine the following: QI) The magnitude and direction of the moment M in (N.m) of force F about point O is: a)-49.282 b)-73.923 d)-123.205 c)-98.564 e)none of them. 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 d)-61.603 c)-49.282 e)none of them. 0.4 m 0.2 m 30° F
Questions land 2 In the figure shown, F= 400 N, Determine the following: QI) The magnitude and direction of the moment M in (N.m) of force F about point O is: a)-49.282 b)-73.923 d)-123.205 c)-98.564 e)none of them. 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 d)-61.603 c)-49.282 e)none of them. 0.4 m 0.2 m 30° F
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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Question
Q 1 please
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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