A roller coaster car travels with a speed of 2.29 m/s at point A, located 19.7 m above the ground. Calculate how fast the roller coaster is moving when it reaches point D, 10.7 m below point A. Assume the roller coaster is ideal and loses no energy to friction. B

College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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A roller coaster car travels with a speed of 2.29 m/s at point A, located 19.7 m above
the ground. Calculate how fast the roller coaster is moving when it reaches point D,
10.7 m below point A. Assume the roller coaster is ideal and loses no energy to
friction.
B
Transcribed Image Text:A roller coaster car travels with a speed of 2.29 m/s at point A, located 19.7 m above the ground. Calculate how fast the roller coaster is moving when it reaches point D, 10.7 m below point A. Assume the roller coaster is ideal and loses no energy to friction. B
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