Answer:
It accelerated at 5 km/hr/s or the car was going 5 km/h faster each second.
The car was speeding up
Step-by-step explanation:
To find an estimated acceleration, you just take the speed it got to and divide it by the tie it took to get there
s/t = a <---- where s = speed t = time a = acceleration
We know it was speeding up because it was at a red light so it was stopped. Then when it turned green, then the car would have started moving