At point B, a 240.0 kg roller coaster car is moving at 22 m/s. Assuming there is friction from points D to E, calculate the work done to bring the roller coaster to rest at point E.
At point B, a 240.0 kg roller coaster car is moving at 22 m/s. Assuming there is friction from points D to E, calculate the work done to bring the roller coaster to rest at point E.
University Physics Volume 1
18th Edition
ISBN:9781938168277
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 42P: A particle moving in the xy -plane is subject to a force F(x,y)=(50Nm2)(xi+yj)( x 2 + y 2 )3/2 ,...
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![At point B, a 240.0 kg roller coaster car is moving at 22 m/s. Assuming there is
friction from points D to E, calculate the work done to bring the roller coaster to rest
at point E.
yo 30 m
Ve da
20 m
yo" Dm
O-1.1 x 10^5 J
O-4.7x10^4 J
O-5.8 x 10^4 J
O1.4 x 10^7 J
-6.8 x 10^5 J](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F9bcdae87-e337-4fdd-b7ed-46a743ecf38b%2Fce962bc7-5bb4-46c2-bd34-b6579f013c6b%2Fpnx432q_processed.png&w=3840&q=75)
Transcribed Image Text:At point B, a 240.0 kg roller coaster car is moving at 22 m/s. Assuming there is
friction from points D to E, calculate the work done to bring the roller coaster to rest
at point E.
yo 30 m
Ve da
20 m
yo" Dm
O-1.1 x 10^5 J
O-4.7x10^4 J
O-5.8 x 10^4 J
O1.4 x 10^7 J
-6.8 x 10^5 J
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