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4. What horizontal force P on the wedges B and C is necessary to raise the weight of 20 tons resting on A? Assume the coefficient of friction between the wedges and the ground is 0.25 and between the wedges and A is 0.2 Note: the slope of the wedge is 1 vertical and 10 horizontal P- B 20 T A

4. What horizontal force P on the wedges B and C is necessary to raise the weight of 20 tons resting on A? Assume the coefficient of friction between the wedges and the ground is 0.25 and between the wedges and A is 0.2 Note: the slope of the wedge is 1 vertical and 10 horizontal P- B 20 T A

Elements Of Electromagnetics
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
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4. What horizontal force P on the wedges B and C is necessary to raise the weight of 20 tons resting on A? Assume the coefficient of friction between the wedges and the ground is 0.25 and between the wedges and A is 0.2 Note: the slope of the wedge is 1 vertical and 10 horizontal P- P=₁ B 120 T A -P
Transcribed Image Text:4. What horizontal force P on the wedges B and C is necessary to raise the weight of 20 tons resting on A? Assume the coefficient of friction between the wedges and the ground is 0.25 and between the wedges and A is 0.2 Note: the slope of the wedge is 1 vertical and 10 horizontal P- P=₁ B 120 T A -P
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