A 91 kg block sliding horizontally across the floor has a coefficient of static friction of us : = = 0.48 and a coefficient of kinetic friction of µk 0.29. If it was sliding at an initial speed of 2.5 m/s, how far will it travel before stopping?

A 91 kg block sliding horizontally across the floor has a coefficient of static friction of us : = = 0.48 and a coefficient of kinetic friction of µk 0.29. If it was sliding at an initial speed of 2.5 m/s, how far will it travel before stopping?

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 8STP

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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.

Question

A 91 kg block sliding horizontally across the
floor has a coefficient of static friction of us
0.48 and a coefficient of kinetic friction of k
=
0.29. If it was sliding at an initial speed of 2.5
m/s, how far will it travel before stopping?

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