1.(a) An object moving in the +x direction experiences an acceleration of +2.0 m/s2. This means the object …………….. (4 Marks)
A. travels 2.0 m in every second.
B. is traveling at 2.0 m/s.
C. is decreasing its velocity by 2.0 m/s every second.
D. is increasing its velocity by 2.0 m/s every second.