A shopper pushes a 7.7 kg cart at constant of 1.20 m/s speed along a rough horizontal surface by applying a force of 21.7 N at an angle of 36.5° below the horizontal. What is the coefficient of kinetic friction between the cart and the surface? V Fa

University Physics Volume 1
18th Edition
ISBN:9781938168277
Author:William Moebs, Samuel J. Ling, Jeff Sanny
Publisher:William Moebs, Samuel J. Ling, Jeff Sanny
Chapter5: Newton's Law Of Motion
Section: Chapter Questions
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A shopper pushes a 7.7 kg cart at constant of
1.20 m/s speed along a rough horizontal
surface by applying a force of 21.7 N at an angle
of 36.5° below the horizontal. What is the
coefficient of kinetic friction between the cart
and the surface?
v
Fa
0.288
0.279
0.231
0.197
Transcribed Image Text:A shopper pushes a 7.7 kg cart at constant of 1.20 m/s speed along a rough horizontal surface by applying a force of 21.7 N at an angle of 36.5° below the horizontal. What is the coefficient of kinetic friction between the cart and the surface? v Fa 0.288 0.279 0.231 0.197
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