9. Work & Energy
Power
Problem 8.69c
Textbook Question
Textbook QuestionIII) The position of a 280-g object is given (in meters) by x = 4.0t³ - 8.0t² - 44t, where t is in seconds.
(c) What is the average net power input during the interval from t = 0s to t = 2.0 s , and in the interval from t = 2.0 s to 4.0 s?
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