Answered: On an essentially frictionless,…

On an essentially frictionless, horizontal ice rink, a skater moving at 4.0 m/s encounters a rough patch that reduces her speed by 44% due to a friction force that is 28% of her weight.

University Physics Volume 1

18th Edition

ISBN:9781938168277

Author:William Moebs, Samuel J. Ling, Jeff Sanny

Publisher:William Moebs, Samuel J. Ling, Jeff Sanny

Chapter9: Linear Momentum And Collisions

Section: Chapter Questions

Problem 41P: Two figure skaters are coasting in the same direction, with the leading skater moving at 5.5 m/s and...

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Question

100%

Use the work-energy theorem to find the length of this rough patch.

On an essentially frictionless, horizontal ice rink, a skater moving at 4.0 m/s encounters a
rough patch that reduces her speed by 44% due to a friction force that is 28% of her
weight.

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