A car travels in a straight line with a constant acceleration of 2.0 m/s2.
Which statement describes this acceleration?
Its speed remains at 2.0 m/s2.0\ \mathrm{m/s}2.0 m/s each second.
Its speed increases by 2.0 m/s2.0\ \mathrm{m/s}2.0 m/s each second.
Its distance increases by 2.0 m2.0\ \mathrm{m}2.0 m each second.
Its acceleration increases by 2.0 m/s22.0\ \mathrm{m/s^2}2.0 m/s2 each second.