What is the average velocity between t = 2.0 s and t = 4.0 s for x = a + bt²? - KINEMATICS Quiz | GKFix.in

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Question

What is the average velocity between t = 2.0 s and t = 4.0 s for x = a + bt²?

A. 10 m/s
B. 12 m/s
C. 15 m/s
D. 20 m/s

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