3. The smooth 160-lb pipe has a length of 20 ft and a negligible diameter. It is carried on a truck as shown. Determine the maximum acceleration which the truck can have without causing the normal reaction at A to be zero (i.e. lifting the pipe). Also determine the horizontal and vertical components of force which the truck exerts on the pipe at B at that acceleration. 20 ft ft B 12 ft

3. The smooth 160-lb pipe has a length of 20 ft and a negligible diameter. It is carried on a truck as shown. Determine the maximum acceleration which the truck can have without causing the normal reaction at A to be zero (i.e. lifting the pipe). Also determine the horizontal and vertical components of force which the truck exerts on the pipe at B at that acceleration. 20 ft ft B 12 ft

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 7.79P: The coefficient of rolling resistance between the 30-kg lawn roller and the ground is r=0.1. (a)...

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