A single frictionless roller-coaster car of mass m = 825 kg tops the first hill with speed vo = 12.0 m/s at height 41.0 m. First hill- B h/2 (a) What is the speed of the car at point A? m/s (b) What is the speed of the car at point B? m/s (c) What is the speed of the car at point C? m/s (d) How high will it go on the last hill, which is too high to cross? (e) If we substitute a second car with twice the mass, what is the speed of this car at point A? m/s What is the speed of this car at point B? m/s What is the speed of this car at point C? m/s How high will it go on the last hill?
A single frictionless roller-coaster car of mass m = 825 kg tops the first hill with speed vo = 12.0 m/s at height 41.0 m. First hill- B h/2 (a) What is the speed of the car at point A? m/s (b) What is the speed of the car at point B? m/s (c) What is the speed of the car at point C? m/s (d) How high will it go on the last hill, which is too high to cross? (e) If we substitute a second car with twice the mass, what is the speed of this car at point A? m/s What is the speed of this car at point B? m/s What is the speed of this car at point C? m/s How high will it go on the last hill?
College Physics
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ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
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Chapter1: Units, Trigonometry. And Vectors
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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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Transcribed Image Text:A single frictionless roller-coaster car of mass m =
825 kg tops the first hill with speed vo
= 12.0 m/s at height 41.0 m.
First
hill-
B
h/2
(a) What is the speed of the car at point A?
m/s
(b) What is the speed of the car at point B?
m/s
(c) What is the speed of the car at point C?
m/s
(d) How high will it go on the last hill, which is too high to cross?
(e) If we substitute a second car with twice the mass, what is the speed of this car at point A?
m/s
What is the speed of this car at point B?
m/s
What is the speed of this car at point C?
m/s
How high will it go on the last hill?
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