A small wedge is placed under the corner B of the 4000 kg  block of marble. Determine the maximum angle for which the wedge is self-locking; that is, the wedge it will not slide out of the block. Ignore the mass of the wedge and the small angle between the surface AB and the horizontal.

Refrigeration and Air Conditioning Technology (MindTap Course List)
8th Edition
ISBN:9781305578296
Author:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson
Publisher:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson
Chapter1: Heat, Temperature, And Pressure
Section: Chapter Questions
Problem 6RQ: One British thermal unit will raise the temperature of _____ 1b of water _____F.
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A small wedge is placed under the corner B of the 4000 kg  block of marble. Determine the maximum angle for which the wedge is self-locking; that is, the wedge it will not slide out of the block. Ignore the mass of the wedge and the small angle between the surface AB and the horizontal.

4000 kg
-4 = 0.12
B
14= 0.2
Transcribed Image Text:4000 kg -4 = 0.12 B 14= 0.2
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