Answer:
a = 0
Explanation:
We have,
A girl is running with a uniform velocity of 1.5 m/s
It is required to find the acceleration of the girl.
The acceleration of an object is equal to the rate of change of velocity of an object.
The girl is moving with constant velocity. It means that the change in velocity is equal to 0.
So, the acceleration of the girl is equal to 0.