4) A roller coaster of mass 80.0 kg is moving with a speed of 20.0 m/s at position A as shown in the figure. The vertical height above ground level at position A is 200 m. Neglect friction. 200 m 160 m B - Potential Energy = 0 4? 32 Explain your D. What is the speed of the roller coaster at point C? answer

College Physics
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ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
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Chapter5: Energy
Section: Chapter Questions
Problem 63AP: A roller-coaster car of mass 1.50 103 kg is initially at the top of a rise at point . It then moves...
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4) A roller coaster of mass 80.0 kg is moving with a speed of 20.0 m/s at position A as
shown in the figure. The vertical height above ground level at position A is 200 m. Neglect
friction.
200 m
160 m
- Potential Energy = 0
%3D
4?
3?
Explain your
D. What is the speed of the roller coaster at point C?
answer
Transcribed Image Text:4) A roller coaster of mass 80.0 kg is moving with a speed of 20.0 m/s at position A as shown in the figure. The vertical height above ground level at position A is 200 m. Neglect friction. 200 m 160 m - Potential Energy = 0 %3D 4? 3? Explain your D. What is the speed of the roller coaster at point C? answer
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