9. If a roller coaster car with a mass of 300kg starts at rest at the top of a 7m hill, how tall can the 2nd hill be so that the car has a speed of 2m/s at the top of the 2nd hill?
9. If a roller coaster car with a mass of 300kg starts at rest at the top of a 7m hill, how tall can the 2nd hill be so that the car has a speed of 2m/s at the top of the 2nd hill?
International Edition---engineering Mechanics: Statics, 4th Edition
4th Edition
ISBN:9781305501607
Author:Andrew Pytel And Jaan Kiusalaas
Publisher:Andrew Pytel And Jaan Kiusalaas
Chapter1: Introduction To Statics
Section: Chapter Questions
Problem 1.19P: Plot the earths gravitational acceleration g(m/s2) against the height h (km) above the surface of...
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