Two blocks A and B shown in (Eigure 1) have a weight of 11 lb and 4 lb, respectively. They are resting on the incline for which the coefficients of static friction are HA 0.15 and 40.25. Determine the angle which will cause motion of one of the blocks. What is the friction force under each of the blocks when this occurs? The spring has a stiffness of k=2 lb/ft and is originally unstretched. Figure k-2 lb/ft, 1 of 1 Determine the smallest angle which will cause motion of one of the blocks. Express your answer in degrees to three significant figures. 1971 ΑΣΦ Submit Part B Request Answer Determine is the friction force under the block A at this angle. Express your answer to three significant figures and include the appropriate un FA Value Submit Part C Request Answer vec Value Determine is the friction force under the block B at this angle. Express your answer to three significant figures and include the appropriate unite Pearson Units Units ?

Two blocks A and B shown in (Eigure 1) have a weight of 11 lb and 4 lb, respectively. They are resting on the incline for which the coefficients of static friction are HA 0.15 and 40.25. Determine the angle which will cause motion of one of the blocks. What is the friction force under each of the blocks when this occurs? The spring has a stiffness of k=2 lb/ft and is originally unstretched. Figure k-2 lb/ft, 1 of 1 Determine the smallest angle which will cause motion of one of the blocks. Express your answer in degrees to three significant figures. 1971 ΑΣΦ Submit Part B Request Answer Determine is the friction force under the block A at this angle. Express your answer to three significant figures and include the appropriate un FA Value Submit Part C Request Answer vec Value Determine is the friction force under the block B at this angle. Express your answer to three significant figures and include the appropriate unite Pearson Units Units ?

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 7.77P: The cone clutch transmits the torque C through a conical friction surface with cone angle . The...

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