1. A train cart in a roller coaster track is released at point A and friction is negligible. (See the diagram below) Find: (a) How fast is it moving as it goes to point B? (b) What is the height at point C when the cart has a velocity of 14 m/s? (c) And when point D is reached, how fast is it moving?

Classical Dynamics of Particles and Systems
5th Edition
ISBN:9780534408961
Author:Stephen T. Thornton, Jerry B. Marion
Publisher:Stephen T. Thornton, Jerry B. Marion
Chapter9: Dynamics Of A System Of Particles
Section: Chapter Questions
Problem 9.57P
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Lesson: ENERGY DIAGRAM

1. A train cart in a roller coaster track is released at point A and friction is
negligible. (See the diagram below)
Find:
(a) How fast is it moving as it goes to point B?
(b) What is the height at point C when the cart has a velocity of 14 m/s?
(c) And when point D is reached, how fast is it moving?
Transcribed Image Text:1. A train cart in a roller coaster track is released at point A and friction is negligible. (See the diagram below) Find: (a) How fast is it moving as it goes to point B? (b) What is the height at point C when the cart has a velocity of 14 m/s? (c) And when point D is reached, how fast is it moving?
56 m
X?
D
В
20'm
Transcribed Image Text:56 m X? D В 20'm
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