The mine car and its contents have a total mass of 6.6 Mg and a center of gravity at G. The coefficient of static friction between the wheels and the tracks is μg = 0.4 when the wheels are locked. The brakes at both A and B are locked. (Figure 1) Part A Find the normal force acting on the front wheels at B. Express your answer to three significant figures and include the appropriate units. Figure 10 kN 0.9 m C .G -0.6 m- -1.5 m- A0.15 m 1 of 1 NB = Value ? Units Submit Previous Answers Request Answer × Incorrect; Try Again Part B Find the normal force acting on the rear wheels at A. Express your answer to three significant figures and include the appropriate units. ? μA NA = Value Units Units input for part B Submit Previous Answers Request Answer × Incorrect; Try Again Part C Complete previous part(s) Provide Feedback
The mine car and its contents have a total mass of 6.6 Mg and a center of gravity at G. The coefficient of static friction between the wheels and the tracks is μg = 0.4 when the wheels are locked. The brakes at both A and B are locked. (Figure 1) Part A Find the normal force acting on the front wheels at B. Express your answer to three significant figures and include the appropriate units. Figure 10 kN 0.9 m C .G -0.6 m- -1.5 m- A0.15 m 1 of 1 NB = Value ? Units Submit Previous Answers Request Answer × Incorrect; Try Again Part B Find the normal force acting on the rear wheels at A. Express your answer to three significant figures and include the appropriate units. ? μA NA = Value Units Units input for part B Submit Previous Answers Request Answer × Incorrect; Try Again Part C Complete previous part(s) Provide Feedback
International Edition---engineering Mechanics: Statics, 4th Edition
4th Edition
ISBN:9781305501607
Author:Andrew Pytel And Jaan Kiusalaas
Publisher:Andrew Pytel And Jaan Kiusalaas
Chapter7: Dry Friction
Section: Chapter Questions
Problem 7.75P: The single-plate clutch transmits the torque C from the input shaft on the left to the output shaft...
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