Question

MOTION IN A STRAIGHT LINE
Th
of
Example 3.2 The position of an object
moving along x-axis is given by x= a + bt
where a = 8.5 m, b = 2.5 m s-2 and t is
measured in seconds. What is its velocity at
t=0 s and t = 2.0 s. What is the average
velocity between t = 2.0 s and t = 4.0 s?
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Answer 1

Answer:

I don't know your answer

Explanation:

I hope you have any answer

Answer 2

Example 3.2 ,

your answer is here