A student pushes a 64.0 kg sofa with a force of 89.0 N [→ 37°↓]. Her father helps her by pulling the sofa from the other side with a force of 77.0 N [→ 36°↑]. The co-efficient of friction is 0.10. Draw an Fbd of the sofa including the angles. Determine the net force

A student pushes a 64.0 kg sofa with a force of 89.0 N [→ 37°↓]. Her father helps her by pulling the sofa from the other side with a force of 77.0 N [→ 36°↑]. The co-efficient of friction is 0.10. Draw an Fbd of the sofa including the angles. Determine the net force

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

Chapter10: Rotational Motion

Section: Chapter Questions

Problem 80P

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Concept explainers

Static and Kinetic Friction

Kinetic friction comes into existence when there are moving surfaces means in other words we can say that the force which comes into existing between moving surfaces is known as kinetic friction.

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Draw an Fbd of the sofa including the angles.
Determine the net force

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