A 47 kg skier rolls off from a frictionless slope with an inclination of approximately 400. From the bottom of the slope, she slides at 25 m/s until she stops 12 seconds later. Find the height of the slope.the horizontal distance from the bottom of the slope covered by the skier before stoppingthe work done by frictionthe coefficient of kinetic frictionat which point from the foot of the slope is the skier’s speed half the original speed?

If a person slides on frictionless surface then it's total energy must be constant

Answered: skier rolls off from a frictionless…

University Physics Volume 1

18th Edition

ISBN:9781938168277

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

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

Chapter8: Potential Energy And Conservation Of Energy

Section: Chapter Questions

Problem 41P: A baseball of mass 0.25 kg is hit at home plate with a speed of 40 m/s. When it lands in a seat in...

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A 47 kg skier rolls off from a frictionless slope with an inclination of approximately 40⁰. From the bottom of the slope, she slides at 25 m/s until she stops 12 seconds later. Find

the height of the slope.
the horizontal distance from the bottom of the slope covered by the skier before stopping
the work done by friction
the coefficient of kinetic friction
at which point from the foot of the slope is the skier’s speed half the original speed?

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