When you push a 6kg box on level ground with a force of 25 N, it accelerates at 2.3 m/s^2. Which of the following is the coefficient of kinetic friction between the box and the floor? - a.) 0.11 - b.) 0.19 - c.) 0.27 - d.) 0.35 - e.) 0.42

When you push a 6kg box on level ground with a force of 25 N, it accelerates at 2.3 m/s^2. Which of the following is the coefficient of kinetic friction between the box and the floor? - a.) 0.11 - b.) 0.19 - c.) 0.27 - d.) 0.35 - e.) 0.42

Glencoe Physics: Principles and Problems, Student Edition

1st Edition

ISBN:9780078807213

Author:Paul W. Zitzewitz

Publisher:Paul W. Zitzewitz

Chapter5: Displacement And Force In Two Dimensions

Section5.2: Friction

Problem 18PP

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Concept explainers

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

When you push a 6kg box on level ground with a force of 25 N, it accelerates at 2.3 m/s^2. Which of the following is the coefficient of kinetic friction between the box and the floor?

- a.) 0.11

- b.) 0.19

- c.) 0.27

- d.) 0.35

- e.) 0.42

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