Your car is initially traveling at a speed of 25 m/s. As you approach an intersection, you

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Your car is initially traveling at a speed of 25 m/s. As you approach an intersection, you spot a dog in the road 30 m ahead and immediately apply your brakes.

(a) If you stop the instant before you reach the dog, what was the magnitude of your acceleration?

(b) If your velocity is positive while you are slowing to a stop, is your acceleration positive or negative?

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College Physics Reasoning and Relationships

ISBN: 978-0840058195

2nd edition

Authors: Nicholas Giordano

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Question Posted: Jan 04, 2019 04:33 AM

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Your car is initially traveling at a speed of 25 m/s. As you approach an intersection, you

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Assuming your brakes provide constant acceleration equat...View the full answer

College Physics Reasoning and Relationships

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