In the figure m = 2.0 kg, F = 10.0N, and the coefficient of kinetic friction between the block and the surface is 0.20. What is the friction force between the block and the surface? 30 O 3.9 N O 2.9 N 1.9 N O 4.9 N

In the figure m = 2.0 kg, F = 10.0N, and the coefficient of kinetic friction between the block and the surface is 0.20. What is the friction force between the block and the surface? 30 O 3.9 N O 2.9 N 1.9 N O 4.9 N

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter6: Applications Of Newton’s Laws Of Motion

Section: Chapter Questions

Problem 21PQ

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Newton’s Third Law of Motion

The horse pulls the cart and the cart pulls the horse in response as per Newton third law. So the big question is, “Don’t the two forces cancel each other? How does the cart accelerate?”

Question

In the figure m = 2.0 kg. F = 10.0 N, and the coefficient of kinetic friction between the block and the surface is 0.20. What is the friction force between the block and the surface?
F
30°
O 3.9 N
O 2.9 N
1.9 N
O 4.9 N

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