(5) The force F=80 N is applied to the crank OA through rodAB at point A as shown, with OA= 0.05 m, 0 = 55°, and ẞ=15°. (a) Determine from geometry the moment arm d for theforce about point O, and then (b) determine the moment of theforce F about point O.Ans: (a) 0.0383 m (b) 3.06 N·m CCWFB

Step 1:Given:The magnitude of the force applied at end A of the crank OA: F=80…

Answered: (5) The force F=80 N is applied to the…

Trigonometry (MindTap Course List)

10th Edition

ISBN:9781337278461

Author:Ron Larson

Publisher:Ron Larson

Chapter3: Additional Topics In Trigonometry

Section3.3: Vectors In The Plane

Problem 11ECP

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Which A winch of radius 2 ft is used to lift heavy loads. If the winch makes 8 revolutions every 15 s, find the speed at which the load is rising.
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(5) The 16 N force is applied to the foot valve AC at point A as shown with a = 28°. Determine (a) the force component perpendicular to line BA and (b) then calculate the moment produced by the force about point B. Ans: (a) 7.51 N (b) MB = 1.277 N·m CCW 20° 16 N 170 mm 80 mm
(4) The 250 N force is applied at point A on the handle of the monkey wrench as shown. (a) Determine from geometry the moment arm d for the force about point O, and then (b) determine the moment of the force about the center of the bolt O. Ans: (a) 0.1854 m (b) 46.4 N·m CW 30 mm 15° 200 mm 250 N
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