Question

Acceleration is defined as the rate of change for which characteristic?

position

time

displacement

velocity

Answer 1

I believe the answer would be velocity; acceleration is defined as a change and increaese in speed, which can be changed by how hard you push, or your velocity.
Hope this helps!

Answer 2

Acceleration is defined as the rate of change of velocity.

Speeding up, slowing down, or moving in a curve are all forms of acceleration.