Question

Which unit is acceleration measured in?
A. m
B. m/h
C. m/s
D. m/s²

Answer 1

answer D)....................................

Answer 2

Acceleration is how fast the velosity is changing: it's the rate of change of velocity per second. So that means one needs to divide velocity per time, and the unit will then be meters per second (velocity) per second:
answer D. m/s²