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The Position of an Object Is Given as a Function

Question 72

Multiple Choice

The position of an object is given as a function of time as x(t) = (-3.00 m/s) t + (1.00 m/s2) t2. What is the average speed of the object between t = 0.00 s and t = 2.50 s?


A) 0.500 m/s
B) 2.00 m/s
C) -0.500 m/s
D) 1.30 m/s
E) 2.60 m/s

Correct Answer:

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