Question

What are the units for speed?
O A. km/s2
O B. m/s2
O C. m/s2
O D. m/s

Answer 1

Step-by-step explanation:

The only one that doesn't have a time unit that is squared is the one that is a label for speed or velocity. Acceleration has a label with the time unit squared, like m/s/s. Choice D is the only unit for speed/velocity.

Answer 2

Answer: D

Explanation: metres per second (m/s)