Question

An object with acceleration of -10 m/s2 is ___.

a. speeding up 10 m/s every second

b. slowing down 10 m/s every second

c. moving at a constant speed of -10 m/s

d. moving at a constant velocity of -10 m/s

Answer 1

A. speeding up 10 m/s every second.

an acceleration with a negative number simply implies direction.

positive being north (for example) and negative being south