For 10 seconds, a racer accelerates at a=5t+2t m/s2 after starting at rest. After that, the brakes are applied and the vehicle accelerates at a steady rate of a=-30 m/s2 until it comes to a stop. Calculate the maximum velocity

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
Chapter2: Motion In One Dimension
Section: Chapter Questions
Problem 2.2OQ: A racing car starts from rest at t = 0 and reaches a final speed at time t. II the acceleration of...
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For 10 seconds, a racer accelerates at a=5t+2t m/s2 after starting at rest. After that, the brakes are applied and the vehicle accelerates at a steady rate of a=-30 m/s2 until it comes to a stop. Calculate the maximum velocity.

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