An electron has a constant acceleration of 2.0 m/s2. At a certain instant its velocity is 10.9 m/s.
(a) What was its velocity 2.5 s earlier?
m/s
(b) What is its velocity 2.5 s later?
m/s
(a) What was its velocity 2.5 s earlier?
m/s
(b) What is its velocity 2.5 s later?
m/s