Question

what is the SI unit of (1) acceletation, (2) retardation?​

Answer 1

Acceleration and Retardation are both the same thing just the signs are different.

Retardation is negative acceleration.

So, SI unit of both acceleration and Retardation is m/s²

Cheers!

Answer 2

Answer:

1-m/s2

2-m/s2

pls mark as brainliest and follow me