3. Ône company claims that their 1200-kg car can accelerate from rest to a speed of 25 m/s in a time of 8.0s inclined 20° from the

University Physics Volume 1
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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 72P: A 500-kg dragster accelerates from rest to a final speed of 110 m/s in 400 m (about a quarter of a...
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3. One company claims that their 1200-kg car
can accelerate from rest to a speed of 25 m/s
in a time of 8.0s inclined 20° from the
horizontal. Solve for the average power that the
motor must produce to cause this acceleration.
Assume friction to be negligible.
Transcribed Image Text:3. One company claims that their 1200-kg car can accelerate from rest to a speed of 25 m/s in a time of 8.0s inclined 20° from the horizontal. Solve for the average power that the motor must produce to cause this acceleration. Assume friction to be negligible.
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