Question

1. The position of an object moving along x-axis is given by x= a + bt?, where a=8.5m and b=2,5 ms-2 and t is measured in seconds. The average velocity of the object between t = 2s and t = 4s is a. 5ms -1 b. 10ms-1 C. 15ms-1 d. 20ms-1
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Answer 1

Answer:

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