Ecample The figure shows a laterally loaded beam which is supported by two rollers and in equilibrium. Find the valuus of the reachon foras Ra and Ry of the rollers on the beam. The beam is weightluss.

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
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OK
EFyz0
Example
The figure shows
two rollurs and in equilibrium. Find the valus of the reachion foras
Ra and Ry of the rollers on the beam. The beam is weightluss.
laterally loaded beam which is supported by
a
400N
800N
200N
10ON
800 min
So
000 m
Solution
200 mm
300 mm
800N
EFy z0
400N
200N
joON
0-3
2.7
Ra tR - 200 - 400+ 100 -800 =0
Ra
Rat Ry s 1300
Ra 1300-
Rb
ZMa z0
-(200x 0.6) + (400 0-2) - (100* 0.7) -(R 1) + (800 * ) = 0
- 120 + 80 -70 - R + 1360 -0
RE. 1360 t80 -120-10 1250 N
* Ra : 13o0 - 1250 = 50 N.
HW Repeat the Salution by taking the moment a boud O
O General two dimen sional_fora system
Fx=0, ZFy<o 4 ZM:0
Transcribed Image Text:OK EFyz0 Example The figure shows two rollurs and in equilibrium. Find the valus of the reachion foras Ra and Ry of the rollers on the beam. The beam is weightluss. laterally loaded beam which is supported by a 400N 800N 200N 10ON 800 min So 000 m Solution 200 mm 300 mm 800N EFy z0 400N 200N joON 0-3 2.7 Ra tR - 200 - 400+ 100 -800 =0 Ra Rat Ry s 1300 Ra 1300- Rb ZMa z0 -(200x 0.6) + (400 0-2) - (100* 0.7) -(R 1) + (800 * ) = 0 - 120 + 80 -70 - R + 1360 -0 RE. 1360 t80 -120-10 1250 N * Ra : 13o0 - 1250 = 50 N. HW Repeat the Salution by taking the moment a boud O O General two dimen sional_fora system Fx=0, ZFy<o 4 ZM:0
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