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The delivery man is trying to push your 36-kg package, initially at rest, towards your house by applying a 140-N force P. inclined as shown, at 18 m above the floor. The coefficient of non-sliding friction between the floor and the package is 05 Immediately after the force P is applied, the refrigerator started to tip without sliding about corner O. P. G.0.75 m 24 W 1.5 m 1.8 m 2 m

The delivery man is trying to push your 36-kg package, initially at rest, towards your house by applying a 140-N force P. inclined as shown, at 18 m above the floor. The coefficient of non-sliding friction between the floor and the package is 05 Immediately after the force P is applied, the refrigerator started to tip without sliding about corner O. P. G.0.75 m 24 W 1.5 m 1.8 m 2 m

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 delivery man is trying to push your 36-kg package, initially at rest, towards your house by applying a 140-N force P. inclined as shown, at 18 m above the floor, The coefficient of non-sliding friction between the floor and the package is 05 Immediately after the force P is applied, the refrigerator started to tip without sliding about corner O. G. 0.75 m E W. 1.5 m 1. What quantity is zero at the instant shown below? 3. Which of the following equations summing of moments about O is CORRECT and can be used to solve for the angular acceleration of the package? 24 P(1.8) + 25 P(1.5) – W (0.75) = Iga+ ma(1.25) 25 24 B. P(1.8) + 25 5 P(1.5) – W (0.75) = Iga+ ma(1.25) 24 C. 25 P(1.8) + 5 P(1.5) - W (0.75) = lga+ma(0.75) + 24 ma(1.0) 25 25 P(1.8)+P(1.5) - W (0.75) = Iga + ma(1.25) D. 25 24 4. What is the angular acceleration of the package? 5. What is the frictional force between the package and the floor? 1.8 m
Transcribed Image Text:The delivery man is trying to push your 36-kg package, initially at rest, towards your house by applying a 140-N force P. inclined as shown, at 18 m above the floor, The coefficient of non-sliding friction between the floor and the package is 05 Immediately after the force P is applied, the refrigerator started to tip without sliding about corner O. G. 0.75 m E W. 1.5 m 1. What quantity is zero at the instant shown below? 3. Which of the following equations summing of moments about O is CORRECT and can be used to solve for the angular acceleration of the package? 24 P(1.8) + 25 P(1.5) – W (0.75) = Iga+ ma(1.25) 25 24 B. P(1.8) + 25 5 P(1.5) – W (0.75) = Iga+ ma(1.25) 24 C. 25 P(1.8) + 5 P(1.5) - W (0.75) = lga+ma(0.75) + 24 ma(1.0) 25 25 P(1.8)+P(1.5) - W (0.75) = Iga + ma(1.25) D. 25 24 4. What is the angular acceleration of the package? 5. What is the frictional force between the package and the floor? 1.8 m
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