B 15°
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 1.3P: Convert the following: (a) 400lbft to knm; (b) 6m/s to mi/h; (c) 20lb/in.2 to Pa; and (d)...
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Question
The crate weighs 300 N and μs at all contacting surfaces is 0.3. Assume the wedges have negligible weight. Find the following with complete drawings:
[7] the smallest force P needed to pull out the wedge.
[8] the friction force at A and friction force at B
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