QUESTION 13 Block A of mass 180 kg is connected to block B of mass 135 kg by means of a light member CD as shown. Determine the minimum force P that can be applied to stop the blocks from sliding down. The coefficient of static friction (s) between block A and the surface and between block B and the surface are 0.3 and 0.5 respectively.

QUESTION 13 Block A of mass 180 kg is connected to block B of mass 135 kg by means of a light member CD as shown. Determine the minimum force P that can be applied to stop the blocks from sliding down. The coefficient of static friction (s) between block A and the surface and between block B and the surface are 0.3 and 0.5 respectively.

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 7.52P: Determine the smallest horizontal force P that must be applied to block B to cause impending motion....

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