OKEFyz0ExampleThe figure showstwo rollurs and in equilibrium. Find the valus of the reachion forasRa and Ry of the rollers on the beam. The beam is weightluss.laterally loaded beam which is supported bya400N800N200N10ON800 minSo000 mSolution200 mm300 mm800NEFy z0400N200NjoON0-32.7Ra tR - 200 - 400+ 100 -800 =0RaRat Ry s 1300Ra 1300-RbZMa z0-(200x 0.6) + (400 0-2) - (100* 0.7) -(R 1) + (800 * ) = 0- 120 + 80 -70 - R + 1360 -0RE. 1360 t80 -120-10 1250 N* Ra : 13o0 - 1250 = 50 N.HW Repeat the Salution by taking the moment a boud OO General two dimen sional_fora systemFx=0, ZFy

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.

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.

Mechanics of Materials (MindTap Course List)

9th Edition

ISBN:9781337093347

Author:Barry J. Goodno, James M. Gere

Publisher:Barry J. Goodno, James M. Gere

Chapter9: Deflections Of Beams

Section: Chapter Questions

Problem 9.5.34P: The fr a me A BCD shown in the heure is squeezed by two collinear forces P acting at points A and D....

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Question

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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