a roller coaster car starts from rest atop a hill of height h, and rolls down a frictionless track, reaching a speed of 10 m/s at the bottom. If you want the car to reach a speed of 40 m/s at the bottom of the hill, by what factor must you increase the height of the hill?
a roller coaster car starts from rest atop a hill of height h, and rolls down a frictionless track, reaching a speed of 10 m/s at the bottom. If you want the car to reach a speed of 40 m/s at the bottom of the hill, by what factor must you increase the height of the hill?
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
Chapter11: Gravity, Planetary Orbits, And The Hydrogen Atom
Section: Chapter Questions
Problem 26P: A space probe is fired as a projectile from the Earths surface with an initial speed of 2.00 104...
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a roller coaster car starts from rest atop a hill of height h, and rolls down a frictionless track, reaching a speed of 10 m/s at the bottom. If you want the car to reach a speed of 40 m/s at the bottom of the hill, by what factor must you increase the height of the hill?
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