Emma drives 30 mph for 30 minutes, then she accelerates at a constant rate for another...
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Emma drives 30 mph for 30 minutes, then she accelerates at a constant rate for another 30 minutes until she reaches a rate of 60 mph. She drives at this rate for one more hour. a. Sketch a graph of her velocity over the two-hour trip. pots. b. How far does she drive? Justify your answer. C. Write a piecewise function to model the situation. Emma drives 30 mph for 30 minutes, then she accelerates at a constant rate for another 30 minutes until she reaches a rate of 60 mph. She drives at this rate for one more hour. a. Sketch a graph of her velocity over the two-hour trip. pots. b. How far does she drive? Justify your answer. C. Write a piecewise function to model the situation.
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60 80 NOTE accelaration V Vi t 3 9 V mph graph ANS Three steps journey V 4 30 2hr 30min vel t ... View the full answer
Related Book For
University Physics with Modern Physics
ISBN: 978-0321501219
12th Edition
Authors: Hugh D. Young, Roger A. Freedman, Lewis Ford
Posted Date:
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