Calculate the distance x when the plank starts to slide. Calculate the normal reaction at B. Calculate the reaction at A.
Calculate the distance x when the plank starts to slide. Calculate the normal reaction at B. Calculate the reaction at A.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Question
![The uniform 100-lb plank, 10 ft. in length, is resting on friction surfaces at A and B. the coefficients of static friction are
shown in the figure. A 200-Ib man starts walking from A towards B.
1.
Calculate the distance x when the plank starts to slide.
2.
Calculate the normal reaction at B.
H, = (1,5
3.
Calculate the reaction at A.
Hi = 10,2](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F75961c25-9ab6-4630-8df7-6974a5c6dbc5%2F41229f48-2fed-434c-bd9e-63779267c071%2Froesrt_processed.png&w=3840&q=75)
Transcribed Image Text:The uniform 100-lb plank, 10 ft. in length, is resting on friction surfaces at A and B. the coefficients of static friction are
shown in the figure. A 200-Ib man starts walking from A towards B.
1.
Calculate the distance x when the plank starts to slide.
2.
Calculate the normal reaction at B.
H, = (1,5
3.
Calculate the reaction at A.
Hi = 10,2
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