The semicircular disk of mass m = 4.7 kg and radius r = 645 mm is released from rest at 0 = 0 and rotates freely in the vertical plane about its fixed bearing at O. Calculate the n- and t-components of the force F on the bearing when 0 = 56°. The components Fn and Ft are positive if in the positive n- and t-directions respectively, negative if opposite. Answers: Fn = i N F = i

Structural Analysis
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Author:KASSIMALI, Aslam.
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Chapter2: Loads On Structures
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The semicircular disk of mass m = 4.7 kg and radius r = 645 mm is released from rest at 0 = 0 and rotates freely in the vertical plane
about its fixed bearing at O. Calculate the n- and t-components of the force F on the bearing when 0 = 56°. The components Fn and F;
are positive if in the positive n- and t-directions respectively, negative if opposite.
Answers:
Fn =
N
%3D
Ft =
Transcribed Image Text:The semicircular disk of mass m = 4.7 kg and radius r = 645 mm is released from rest at 0 = 0 and rotates freely in the vertical plane about its fixed bearing at O. Calculate the n- and t-components of the force F on the bearing when 0 = 56°. The components Fn and F; are positive if in the positive n- and t-directions respectively, negative if opposite. Answers: Fn = N %3D Ft =
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