Answered: The coordinate of an object is given as…

The coordinate of an object is given as a function of time by x =4t2-t, where x is in meters and t is in seconds. Its average acceleration over the interval from t=ls to t-3s (in m/s) is: ০ -4

Physics for Scientists and Engineers with Modern Physics

10th Edition

ISBN:9781337553292

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter2: Motion In One Dimension

Section: Chapter Questions

Problem 7P: A person takes a trip, driving with a constant speed of 89.5 km/h, except for a 22.0-min rest stop....

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The coordinate of an object is given as a function of time by x =4t2- t, where x is in meters
and t is in seconds. Its average acceleration over the interval from t-ls to t-3s (in m/s?) is:
O a. -4
O b. 3
O c. -2
O d. 2
O e. 5

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