3. Blocks A and B have a mass MA and MB, respectively. If the coefficient of static friction between Aand B and between B and C is us and between the ropes and the pegs D andE µ's, determine thesmallest force F needed to cause motion of block B.Given:Ee = 45 degHs = 0.25MA = 100 kgHe's = 0.5Mв 3 150 kg Р%3 30 NBmg = 9.81

Answered: Image /qna-images/answer/3ca609a4-cc4f-4330-8390-87ec39e7fc80.jpg

3. Blocks A and B have a mass MA and MB, respectively. If the coefficient of static friction between A and B and between B and C is s and between the ropes and the pegs D and E µ's, determine the smallest force F needed to cause motion of block B. Given: e = 45 deg Hs = 0.25 MA = 100 kg H's = 0.5 Mв - 150 kg P = 30 N g = 9.81

3. Blocks A and B have a mass MA and MB, respectively. If the coefficient of static friction between A and B and between B and C is s and between the ropes and the pegs D and E µ's, determine the smallest force F needed to cause motion of block B. Given: e = 45 deg Hs = 0.25 MA = 100 kg H's = 0.5 Mв - 150 kg P = 30 N g = 9.81

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 7.92RP: The test specimen AB is placed in the grip of a tension-testing machine and secured with a wedge....

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