Question: An electron has a constant acceleration of + 3.2 m/s 2 . At a certain instant its velocity is + 9.6m/s. What is its velocity?

An electron has a constant acceleration of + 3.2 m/s2. At a certain instant its velocity is + 9.6m/s. What is its velocity? 

(a) 2.5s earlier and

(b) 2.5s later?

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