6/5: Determine the magnitude and direction of the friction force which the vertical wall exerts on the 45kg block if (a) o = 15° and (b) e = 30°. Ans. (a) F=193.2N up:(b) F-191.4N up 45 kg P= 500 N SHy-0.50 IHA-0.40

6/5: Determine the magnitude and direction of the friction force which the vertical wall exerts on the 45kg block if (a) o = 15° and (b) e = 30°. Ans. (a) F=193.2N up:(b) F-191.4N up 45 kg P= 500 N SHy-0.50 IHA-0.40

International Edition---engineering Mechanics: Statics, 4th Edition

4th Edition

ISBN:9781305501607

Author:Andrew Pytel And Jaan Kiusalaas

Publisher:Andrew Pytel And Jaan Kiusalaas

Chapter7: Dry Friction

Section: Chapter Questions

Problem 7.72P

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6/5: Determine the magnitude and direction of the friction force which the vertical wall exerts
on the 45kg block if (a) e = 15° and (b) e = 30°. Ans. (a) F=193.2N up:(b) F=191.4N up
45 kg
P = 500 N
SHq=0.50
HA=0.40

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