Part A A force of 36.0 N is required to start a 6.0-kg box moving across a horizontal concrete floor. What is the coefficient of static friction between the box and the floor? Express your answer using two significant figures. Hs = 0.61 Submit Previous Answers v Correct Part B If the 36.0-N force continues, the box accelerates at 0.58 m/s. What is the coefficient of kinetic friction? Express your answer using two significant figures. ? Hk =

Part A A force of 36.0 N is required to start a 6.0-kg box moving across a horizontal concrete floor. What is the coefficient of static friction between the box and the floor? Express your answer using two significant figures. Hs = 0.61 Submit Previous Answers v Correct Part B If the 36.0-N force continues, the box accelerates at 0.58 m/s. What is the coefficient of kinetic friction? Express your answer using two significant figures. ? Hk =

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

Section: Chapter Questions

Problem 71A

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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

Chapter 3 learning guidelines

Part A
A force of 36.0 N is required to start a 6.0-kg box
moving across a horizontal concrete floor.
What is the coefficient of static friction between the box and the floor?
Express your answer using two significant figures.
Hs = 0.61
Submit
Previous Answers
v Correct
Part B
If the 36.0-N force continues, the box accelerates at 0.58 m/s?. What is the coefficient of kinetic friction?
Express your answer using two significant figures.
Hk =

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