The beam is supported by a pin at B and a roller at C and is subjected to the loading shown with w =110 lb/ft, and F 205 lb. a.) If M = 2,590 ft-lb, determine the support reactions at B and C. Report your answers in both Cartesian components. b.) Determine the largest magnitude of the applied couple M for which the beam is still properly supported in equilibrium with the pin and roller as shown. 2013 Michael Swanbom ру W BY NC SA M B• k a b с F. Values for dimensions on the figure are given in the following table. Note the figure may not be to scale. Variable Value a 3.2 ft b 6.4 ft с 3 ft a.) The reaction at B is B = -152 = 0 ✓ it i+ ✓ lb. ✓ it 2+ × 1 lb. The reaction at C is C = 0 1391 b.) The largest couple that can be applied is M = 2590 ☑ ft-lb.

International Edition---engineering Mechanics: Statics, 4th Edition
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Chapter4: Coplanar Equilibrium Analysis
Section: Chapter Questions
Problem 4.125P: The figure shows a three-pin arch. Determine the horizontal component of the pin reaction at A...
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The beam is supported by a pin at B and a roller at C and is
subjected to the loading shown with w =110 lb/ft, and F
205 lb.
a.) If M
=
2,590 ft-lb, determine the support reactions at B
and C. Report your answers in both Cartesian components.
b.) Determine the largest magnitude of the applied couple M
for which the beam is still properly supported in equilibrium
with the pin and roller as shown.
2013 Michael Swanbom
ру
W
BY NC SA
M
B•
k
a
b
с
F.
Values for dimensions on the figure are given in the following
table. Note the figure may not be to scale.
Variable
Value
a
3.2 ft
b
6.4 ft
с
3 ft
a.) The reaction at B is B =
-152
=
0
✓ it
i+
✓
lb.
✓ it
2+
× 1 lb.
The reaction at C is C = 0
1391
b.) The largest couple that can be applied is M =
2590
☑ ft-lb.
Transcribed Image Text:The beam is supported by a pin at B and a roller at C and is subjected to the loading shown with w =110 lb/ft, and F 205 lb. a.) If M = 2,590 ft-lb, determine the support reactions at B and C. Report your answers in both Cartesian components. b.) Determine the largest magnitude of the applied couple M for which the beam is still properly supported in equilibrium with the pin and roller as shown. 2013 Michael Swanbom ру W BY NC SA M B• k a b с F. Values for dimensions on the figure are given in the following table. Note the figure may not be to scale. Variable Value a 3.2 ft b 6.4 ft с 3 ft a.) The reaction at B is B = -152 = 0 ✓ it i+ ✓ lb. ✓ it 2+ × 1 lb. The reaction at C is C = 0 1391 b.) The largest couple that can be applied is M = 2590 ☑ ft-lb.
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