Ex2 of the bent bar. Determine the moment of P about point B and about point A. The 30-N force P is applied perpendicular to the portion BC Solution:
Ex2 of the bent bar. Determine the moment of P about point B and about point A. The 30-N force P is applied perpendicular to the portion BC Solution:
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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Mo= 460(4) +386(2) 2610 N.m clockwise
Ex2
of the bent bar. Determine the moment of P about point B and about point
The 30-N force P is applied perpendicular to the portion BC
30N
A.
Solution:
Moment about point B
U My = P.d = 30 • 1.6 = 48 N.m v OR c.w
OR
P= P cos 45 = 30 cos 45 = 21.2N
P, = P sin 45 = 30 sin 45 = 21.2N
y = 1.6 sin 45 1.13m
x = 1.6 cos 45 = 1.13m
U Mg = P.y+ Py.x = 21.2 1.13 + 21.2 . 1.13 = 48 N.m v OR c.w c
P 30 N
APeosis
16 m
45
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Mo= 460(4) +386(2) 2610 N.m clockwise
Ex2
of the bent bar. Determine the moment of P about point B and about point
The 30-N force P is applied perpendicular to the portion BC
30N
A.
Solution:
Moment about point B
U My = P.d = 30 • 1.6 = 48 N.m v OR c.w
OR
P= P cos 45 = 30 cos 45 = 21.2N
P, = P sin 45 = 30 sin 45 = 21.2N
y = 1.6 sin 45 1.13m
x = 1.6 cos 45 = 1.13m
U Mg = P.y+ Py.x = 21.2 1.13 + 21.2 . 1.13 = 48 N.m v OR c.w c
P 30 N
APeosis
16 m
45
Page 1 of 10
260 word
DRtnglish Australa
Oisplay Setings
120%
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