In the figure, a frictionless roller coaster car of mass m = 820 kg tops the first hill with speed v = 19.0 m/s at height h = 44.0 m. What is the speed of the car at (a) point A, (b) point B, and (c) point C? (d) How high will the car go on the last hill, which is too high for it to cross? Use g=9.81 m/s?. First hill– B h/2 (a) Number i Units

University Physics Volume 1
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Author:William Moebs, Samuel J. Ling, Jeff Sanny
Publisher:William Moebs, Samuel J. Ling, Jeff Sanny
Chapter7: Work And Kinetic Energy
Section: Chapter Questions
Problem 88AP: Consider a particle on which a force acts that depends on the position of the particle. This force...
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In the figure, a frictionless roller coaster car of mass m = 820 kg tops the first hill with speed vo = 19.0 m/s at height h = 44.0 m. What is
the speed of the car at (a) point A, (b) point B, and (c) point C? (d) How high will the car go on the last hill, which is too high for it to cross?
Use g=9.81 m/s?.
%3D
To
First
hill-
h
h/2
(a) Number
i
Units
(b) Number
i
Units
(c) Number
i
Units
(d) Number
i
Units
Transcribed Image Text:In the figure, a frictionless roller coaster car of mass m = 820 kg tops the first hill with speed vo = 19.0 m/s at height h = 44.0 m. What is the speed of the car at (a) point A, (b) point B, and (c) point C? (d) How high will the car go on the last hill, which is too high for it to cross? Use g=9.81 m/s?. %3D To First hill- h h/2 (a) Number i Units (b) Number i Units (c) Number i Units (d) Number i Units
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