3-5.21. Find the distance x (measured along AB) at which a horizontal force of 60 lb should be applied to hold the uniform bar AB in the position shown in Fig. P-3-5.21. Bar AB is 10 ft long and weighs 140 lb. The incline and the floor are smooth. x = 3.33 ft Ans
3-5.21. Find the distance x (measured along AB) at which a horizontal force of 60 lb should be applied to hold the uniform bar AB in the position shown in Fig. P-3-5.21. Bar AB is 10 ft long and weighs 140 lb. The incline and the floor are smooth. x = 3.33 ft Ans
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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Transcribed Image Text:3.
60 lb
Figure P-3-5.21
Transcribed Image Text:3-5.21. Find the distance x (measured along AB) at which a horizontal
force of 60 lb should be applied to hold the uniform bar AB in the position
shown in Fig. P-3-5.21. Bar AB is 10 ft long and weighs 140 lb. The incline
and the floor are smooth.
x = 3.33 ft
Ans.
2.5 29
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