The throttle-control lever OA rotates in the range 0 ≤ 0 ≤ 90°. An internal torsional return spring exerts a restoring moment about O given by M-K(0+π/4), where K = 550 N-mm/rad and is in radians. Determine and plot as a function of the tension T required to make the net moment about O zero. The effects of the radius of the pulley at B are negligible. After you have completed the plot, answer the questions. Assume r = 45 mm, d = 90 mm. B 45° D M Answers: If 0-31°, the tension T - i If 0 = 41°, the tension T- i If 0-62°, the tension T- i d T N N N

The throttle-control lever OA rotates in the range 0 ≤ 0 ≤ 90°. An internal torsional return spring exerts a restoring moment about O given by M-K(0+π/4), where K = 550 N-mm/rad and is in radians. Determine and plot as a function of the tension T required to make the net moment about O zero. The effects of the radius of the pulley at B are negligible. After you have completed the plot, answer the questions. Assume r = 45 mm, d = 90 mm. B 45° D M Answers: If 0-31°, the tension T - i If 0 = 41°, the tension T- i If 0-62°, the tension T- i d T N N N

International Edition---engineering Mechanics: Statics, 4th Edition

4th Edition

ISBN:9781305501607

Author:Andrew Pytel And Jaan Kiusalaas

Publisher:Andrew Pytel And Jaan Kiusalaas

Chapter2: Basic Operations With Force Systems

Section: Chapter Questions

Problem 2.29P: A moment of 50lbft about O is required to loosen the nut. Determine the smallest magnitude of the...

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