An car runs the first 18 minutes at an average speed of 11 m/s. What must be the average speed during the following 42 minutes for average speed of the entire trip to be 21 m/s?
An car runs the first 18 minutes at an average speed of 11 m/s. What must be the average speed during the following 42 minutes for average speed of the entire trip to be 21 m/s?
An Introduction to Physical Science
14th Edition
ISBN:9781305079137
Author:James Shipman, Jerry D. Wilson, Charles A. Higgins, Omar Torres
Publisher:James Shipman, Jerry D. Wilson, Charles A. Higgins, Omar Torres
Chapter2: Motion
Section: Chapter Questions
Problem 1AYK: Do highway speed limit signs refer to average speeds or to instantaneous speeds? Explain.
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An car runs the first 18 minutes at an average speed of 11 m/s. What must be the average speed during the following 42 minutes for average speed of the entire trip to be 21 m/s?
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