Question

why are the tyres of automobile congruated abd rough

Answer 1

to increase the friction on the roads , otherwise there would be no movement of the car o. the road
hope this answer works and helps u

Answer 2

~*HEY FRIEND*~
~* THE ANSWER OF YOUR QUESTION IS..*~

✍✍✍✍✍✍✍✍________________________________________I

TYRES OF AUTOMOBILE ARR CONGRUTED TO INCREAS THE FRICTION .
SO THAT THE AUTOMOBbILES CAN RUN EASILY ON THE ROAD.

HOPE IT WILL HELP YOU