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Determine the moment of the force about point 0. Neglect the thickness of the member. 50 N 100 mm- 60 45 200 mm -100 mm

Determine the moment of the force about point 0. Neglect the thickness of the member. 50 N 100 mm- 60 45 200 mm -100 mm

Principles of Heat Transfer (Activate Learning with these NEW titles from Engineering!)
Principles of Heat Transfer (Activate Learning with these NEW titles from Engineering!)
8th Edition
ISBN:9781305387102
Author:Kreith, Frank; Manglik, Raj M.
Publisher:Kreith, Frank; Manglik, Raj M.
Chapter4: Numerical Analysis Of Heat Conduction
Section: Chapter Questions
Problem 4.43P
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60 N 30 20 N 40 N Attention Quiz Determine the moment of the force about point O. Neglect the thickness of the member. 50 N 100 mm-A60 45" 200 mm 100 mm- 5/30/2 IY / 9 Example 6 • Determine the moment of the force in the Figure. about point o. -d, = 3 cos 30 m- F, = (5 kN) cos 45 4, = 3 sin 30° m 30 3m F= 5 kN 30 F,- (5 kN) sin 45 Considering conterclockwise moments as positive, and applying the principle of moments, we have (+ Mo = -F,d, - F,d, = -(5 cos 45° kN)(3 sin 30° m) - (5 sin 45° kN)(3 cos 30° m) = -14.5 kN • m = 14.5 kN • m ) Ans. :::
Transcribed Image Text:60 N 30 20 N 40 N Attention Quiz Determine the moment of the force about point O. Neglect the thickness of the member. 50 N 100 mm-A60 45" 200 mm 100 mm- 5/30/2 IY / 9 Example 6 • Determine the moment of the force in the Figure. about point o. -d, = 3 cos 30 m- F, = (5 kN) cos 45 4, = 3 sin 30° m 30 3m F= 5 kN 30 F,- (5 kN) sin 45 Considering conterclockwise moments as positive, and applying the principle of moments, we have (+ Mo = -F,d, - F,d, = -(5 cos 45° kN)(3 sin 30° m) - (5 sin 45° kN)(3 cos 30° m) = -14.5 kN • m = 14.5 kN • m ) Ans. :::
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