A 4 kg block is sliding down a vertical wall while being pushed by an external force as shown in the figure. What coefficient of kinetic friction would be required for the block to move down the wall at constant speed if the magnitude of the external force is 30 N? 4 kg F 30° 1.31

University Physics Volume 1
18th Edition
ISBN:9781938168277
Author:William Moebs, Samuel J. Ling, Jeff Sanny
Publisher:William Moebs, Samuel J. Ling, Jeff Sanny
Chapter6: Applications Of Newton's Laws
Section: Chapter Questions
Problem 47P: (a) What is the maximum frictional force in the knee joint of a person who supports 66.0 kg of her...
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A 4 kg block is sliding down a vertical wall while being pushed by an external force as shown in the figure. What coefficient of kinetic friction would be required for the block to
move down the wall at constant speed if the magnitude of the external force is 30 N?
4 kg
30
1.31
Transcribed Image Text:A 4 kg block is sliding down a vertical wall while being pushed by an external force as shown in the figure. What coefficient of kinetic friction would be required for the block to move down the wall at constant speed if the magnitude of the external force is 30 N? 4 kg 30 1.31
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