Suppose there is a box of books with a mass of 10 kg resting on a flat horizontal table, and that the coefficient of static friction between the table and the box is 0.5. At a minimum, how much force do you have to apply to lift the box off the table vertically? At a minimum, how much force do you have to apply to shift the box horizontally across the table? Explain your answers.

Suppose there is a box of books with a mass of 10 kg resting on a flat horizontal table, and that the coefficient of static friction between the table and the box is 0.5. At a minimum, how much force do you have to apply to lift the box off the table vertically? At a minimum, how much force do you have to apply to shift the box horizontally across the table? Explain your answers.

Principles of Physics: A Calculus-Based Text

5th Edition

ISBN:9781133104261

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter4: The Laws Of Motion

Section: Chapter Questions

Problem 14CQ: Give reasons for the answers to each of the following questions: (a) Can a normal force be...

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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?”

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Suppose there is a box of books with a mass of 10 kg resting on a flat horizontal table, and that the coefficient of static friction between the table and the box is 0.5.

At a minimum, how much force do you have to apply to lift the box off the table vertically?

At a minimum, how much force do you have to apply to shift the box horizontally across the table?

Explain your answers.

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