Answered: With friction: For the car, what is the…

With friction: For the car, what is the speed at the top of the loop (point D) if 4% of the total energy has been transformed into unusable heat energy from friction up to that point?

Physics for Scientists and Engineers, Technology Update (No access codes included)

9th Edition

ISBN:9781305116399

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter8: Conservation Of Energy

Section: Chapter Questions

Problem 8.44AP

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Question

With friction: For the car, what is the speed at the top of
the loop (point D) if 4% of the total energy has been
transformed into unusable heat energy from friction up
to that point?
m= 500. kg
E
Initial Velocity at
point A = 1.5m/s
60 m
D
hmax

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