A skier left a mountain 40 m long in 10 s, after which he rode along a horizontal platform to a stop of 20 m. Determine the speed of the skier at the end of the mountain, the average speed along the path, the acceleration in each of the sections, the time of movement on a horizontal platform.

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
Chapter2: Motion In One Dimension
Section: Chapter Questions
Problem 26P: A particle moves along the x axis. Its position is given by the equation x = 2 + 3t 4t2, with x in...
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A skier left a mountain 40 m long in 10 s, after which he rode along a horizontal platform to a stop of 20 m. Determine the speed of the skier at the end of the mountain, the average speed along the path, the acceleration in each of the sections, the time of movement on a horizontal platform.

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