A student pulls a box on a smooth horizontal floor with a force of 100 N in a direction of 37.0° above the horizontal. The mass of the box is 40.0 kg. Draw the free-body diagram for the box. Use g = 9.8 m/s2. Calculate the acceleration of the box. What is the normal force acting on the box

A student pulls a box on a smooth horizontal floor with a force of 100 N in a direction of 37.0° above the horizontal. The mass of the box is 40.0 kg. Draw the free-body diagram for the box. Use g = 9.8 m/s2. Calculate the acceleration of the box. What is the normal force acting on the box

Glencoe Physics: Principles and Problems, Student Edition

1st Edition

ISBN:9780078807213

Author:Paul W. Zitzewitz

Publisher:Paul W. Zitzewitz

Chapter4: Forces In One Dimension

Section: Chapter Questions

Problem 6STP

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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?”

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A student pulls a box on a smooth horizontal floor with a force of 100 N in a direction of
37.0° above the horizontal. The mass of the box is 40.0 kg.
Draw the free-body diagram for the box. Use g = 9.8 m/s2. Calculate the acceleration of the box. What is the normal force acting on the box?

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