The initial velocity and acceleration of four moving objects at a given instant in time are given in the following table. Determine the final speed of each of the objects, assuming that the time elapsed since t = 0 s is 2.0 s.

Question

Initial Velocity
(a) +12 m/s
(b) +12 m/s
(c) -13 m/s
(d) -13 m/s
Acceleration
(a) +3.0 m/s
(b) -2.8 m/s
(c) +3.4 m/s
(d) -2.6 m/s

Answer 1

v = vo + at. Plug. Chug.