The 200-lb man lies against the cushion for which the coefficient of static friction is #s=0.5. The cushion rotates about the z axis. He has a constant speed v= 20 ft/s. Neglect the size of the man and take = 60°. (Figure 1) 0 Figure 8 ft 1 of 1 > Part A Determine the magnitude of the resultant normal force the cushion exerts on him. Express your answer in pounds to three significant figures. ▸ View Available Hint(s) —— ΑΣΦΑ ▾ N = Submit Part B F= ΠΕ Determine the magnitude of the resultant frictional force the cushion exerts on him. Express your answer in pounds to three significant figures. ▸ View Available Hint(s) Submit Provide Feedback vec ^ - ΑΣΦ ? vec 3 lb (2) ? lb

The 200-lb man lies against the cushion for which the coefficient of static friction is #s=0.5. The cushion rotates about the z axis. He has a constant speed v= 20 ft/s. Neglect the size of the man and take = 60°. (Figure 1) 0 Figure 8 ft 1 of 1 > Part A Determine the magnitude of the resultant normal force the cushion exerts on him. Express your answer in pounds to three significant figures. ▸ View Available Hint(s) —— ΑΣΦΑ ▾ N = Submit Part B F= ΠΕ Determine the magnitude of the resultant frictional force the cushion exerts on him. Express your answer in pounds to three significant figures. ▸ View Available Hint(s) Submit Provide Feedback vec ^ - ΑΣΦ ? vec 3 lb (2) ? lb

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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