A 20 foot beam is tapered so that it has variable weight density of p(x) 30+x lbs/ft where x is the distance in feet from the left end of beam. B Ꮖ 20 ft The weight of the beam itself acts as a distributed load. Compute the moment about B caused by the weight of the beam. Round your answer to the nearest ft-lb. MB =
A 20 foot beam is tapered so that it has variable weight density of p(x) 30+x lbs/ft where x is the distance in feet from the left end of beam. B Ꮖ 20 ft The weight of the beam itself acts as a distributed load. Compute the moment about B caused by the weight of the beam. Round your answer to the nearest ft-lb. MB =
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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![A 20 foot beam is tapered so that it has variable weight density of
P(x) 30x lbs/ft
=
where x is the distance in feet from the left end of beam.
O
x
20 ft
B
The weight of the beam itself acts as a distributed load. Compute the moment about B
caused by the weight of the beam. Round your answer to the nearest ft-lb.
MB =](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F9584317a-2420-4946-83d6-1a263e52ef9e%2F9ce3b7b5-6367-4de7-bbc3-de25f22c3b46%2Fcx4ece_processed.png&w=3840&q=75)
Transcribed Image Text:A 20 foot beam is tapered so that it has variable weight density of
P(x) 30x lbs/ft
=
where x is the distance in feet from the left end of beam.
O
x
20 ft
B
The weight of the beam itself acts as a distributed load. Compute the moment about B
caused by the weight of the beam. Round your answer to the nearest ft-lb.
MB =
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