The slender bar AB weighs 50 lb and moves in the vertical plane. The bar was initially held at rest at 0= 30°, when a 20-lb force is suddenly applied at A. Find the forces on the rollers at points A and B. The rollers can be considered smooth and of negligible mass.
The slender bar AB weighs 50 lb and moves in the vertical plane. The bar was initially held at rest at 0= 30°, when a 20-lb force is suddenly applied at A. Find the forces on the rollers at points A and B. The rollers can be considered smooth and of negligible mass.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Question
![The slender bar AB weighs 50 lb and moves in the vertical plane. The
bar was initially held at rest at 0= 30°, when a 20-lb force is suddenly
applied at A. Find the forces on the rollers at points A and B. The rollers
can be considered smooth and of negligible mass.
B
0//G
20 lb
L
-X](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fbba194c6-539e-4b57-8637-e24c59390e39%2F0b5963cc-497a-468c-b71a-61bf67e933dc%2Fv9m8x8bob_processed.jpeg&w=3840&q=75)
Transcribed Image Text:The slender bar AB weighs 50 lb and moves in the vertical plane. The
bar was initially held at rest at 0= 30°, when a 20-lb force is suddenly
applied at A. Find the forces on the rollers at points A and B. The rollers
can be considered smooth and of negligible mass.
B
0//G
20 lb
L
-X
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