Question

define acceleration . is it a scalar or a vector quantity ?what is its SI unit ?​

Answer 1

Answer:

hello mate...

Explanation:

the rate of change of velocity is called acceleration.

formula: a = v-u/t

its si unit is ms^-2

hope this will help you

Answer 2

▪Acceleration can be defined as rate of change of velocity in a given time interval.

• Its SI unit is m/sec^2 .