Quêstion 2.16: Analysis of an accident scene indicates a car was traveling at a velocity of 74.5 mph (33.3 m/s) along the positive x-axis at the instant the brakes were applied and then traveled a distance of 110 m before hitting an obstacle at a velocity of 4.95 m/s. Determine the car's acceleration a (assumed constant) and the time t between applying the brakes and hitting the obstacle. (Assume the car is moving in the positive direction. Indicate the direction with the sign of your answer.) m/s² a =

Quêstion 2.16: Analysis of an accident scene indicates a car was traveling at a velocity of 74.5 mph (33.3 m/s) along the positive x-axis at the instant the brakes were applied and then traveled a distance of 110 m before hitting an obstacle at a velocity of 4.95 m/s. Determine the car's acceleration a (assumed constant) and the time t between applying the brakes and hitting the obstacle. (Assume the car is moving in the positive direction. Indicate the direction with the sign of your answer.) m/s² a =

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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