Ava =AtAv = v, -v, 3.A car is coasting backwards down a hill at 3.0m/s [S]when the driver gets the engine started. After 2.5s thecar is moving uphill at a velocity of 4.5 m/s [N]. What isthe acceleration over the 2.5s time interval?

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Answered: 3. A car is coasting backwards down a…

College Physics

1st Edition

ISBN:9781938168000

Author:Paul Peter Urone, Roger Hinrichs

Publisher:Paul Peter Urone, Roger Hinrichs

Chapter33: Particle Physics

Section: Chapter Questions

Problem 41PE: (a) What particle has the quark composition u-u-d? (b) What should its decay made be?

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3. A car is coasting backwards down a hill at 3.0m/s [S] when the driver gets the engine started. After 2.5s the car is moving uphill at a velocity of 4.5 m/s [N]. What is the acceleration over the 2.5s time interval?