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Which of the moment equilibrium equations is CORRECT? A. +6 ΣΜΑ = -P sin 30 (0.70) - P cos 30 (1.65) + W. (0.35) = -Īa - mag B. + EMA = -P sin 30 (0.70) - P cos 30 (1.65) + W. (0.35) = -Īa C. + EMA = P sin 30 (0.70) - P cos 30 . (1.65) + W (0.35) = Īa + mag . D. +U EMA = -P sin 30 . (0.70) - P cos 30 . (1.65) + W (0.35) = -Īa - 0.989mag

Which of the moment equilibrium equations is CORRECT? A. +6 ΣΜΑ = -P sin 30 (0.70) - P cos 30 (1.65) + W. (0.35) = -Īa - mag B. + EMA = -P sin 30 (0.70) - P cos 30 (1.65) + W. (0.35) = -Īa C. + EMA = P sin 30 (0.70) - P cos 30 . (1.65) + W (0.35) = Īa + mag . D. +U EMA = -P sin 30 . (0.70) - P cos 30 . (1.65) + W (0.35) = -Īa - 0.989mag

Elements Of Electromagnetics
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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The box in the diagram started to tip after pushing. The coefficient of non-sliding friction between the floor and the refrigerator is us = 0.4
a. What is the acceleration of mass center G?
b. (Given in the image, b is wrong)

Which of the moment equilibrium equations is CORRECT? A. + Β. +Ο C. + D. +6 ΣΜΑ ΣM₁ = −P sin 30 (0.70) - P cos 30 -P sin 30. (0.70) - P cos 30 ΣΜΑ = EMA = P sin 30 (0.70) - P cos 30 . = -P sin 30 (1.65) + W · (0.35) = −Īa – mag - (1.65) + W · (0.35) = −Īa (1.65) + W · (0.35) = Īa + maç . (0.70) – P cos 30 · (1.65) + W · (0.35) = −Īa – 0.989mag .
Transcribed Image Text:Which of the moment equilibrium equations is CORRECT? A. + Β. +Ο C. + D. +6 ΣΜΑ ΣM₁ = −P sin 30 (0.70) - P cos 30 -P sin 30. (0.70) - P cos 30 ΣΜΑ = EMA = P sin 30 (0.70) - P cos 30 . = -P sin 30 (1.65) + W · (0.35) = −Īa – mag - (1.65) + W · (0.35) = −Īa (1.65) + W · (0.35) = Īa + maç . (0.70) – P cos 30 · (1.65) + W · (0.35) = −Īa – 0.989mag .
1.65 m 30° THIS SIDE UP. REF INSIDE 0.70 m 1.85 m 170 N 30° 1.65 m G 0.35 m Į 490.5 N 0.70 m A 0.925 m N Ff
Transcribed Image Text:1.65 m 30° THIS SIDE UP. REF INSIDE 0.70 m 1.85 m 170 N 30° 1.65 m G 0.35 m Į 490.5 N 0.70 m A 0.925 m N Ff
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