Two forces act on a massless block. If the force Fis B known, what must the magnitude of FÅ be in order to keep the block from rotating about point P.
Two forces act on a massless block. If the force Fis B known, what must the magnitude of FÅ be in order to keep the block from rotating about point P.
International Edition---engineering Mechanics: Statics, 4th Edition
4th Edition
ISBN:9781305501607
Author:Andrew Pytel And Jaan Kiusalaas
Publisher:Andrew Pytel And Jaan Kiusalaas
Chapter1: Introduction To Statics
Section: Chapter Questions
Problem 1.31P: Resolve the 360-lb force into components along the cables AB and AC. Use =60 and =40.
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![Two forces act on a massless block. If the force FA is
known, what must the magnitude of F3 be in order to keep
the block from rotating about point P.
B
A. FB = 3/5 FA
B. FB = 3/4 FA
C. FB = FA
D. FB = 4/3 FA
E. FB = 5/3 FA
F
P
4 m
FB
3 m](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fa958dae2-7d39-403b-8755-425c5b3ab31e%2Feaa11f05-3776-4cdd-82b9-fa016e9199d4%2Fsaslyy_processed.png&w=3840&q=75)
Transcribed Image Text:Two forces act on a massless block. If the force FA is
known, what must the magnitude of F3 be in order to keep
the block from rotating about point P.
B
A. FB = 3/5 FA
B. FB = 3/4 FA
C. FB = FA
D. FB = 4/3 FA
E. FB = 5/3 FA
F
P
4 m
FB
3 m
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