I WAS ENTERING AN ONRAMP AT ABOUT 15MPH; A CAR YIELDED IN FRONT OF ME. I HIT MY BRAKES AND YET SLID INTO THE REAR OF THE FRONT CAR. I DID NOT STOP, EVEN WITH BRAKES APPLIED, AND SLID IN TO THE FRONT ACRE. NO AIRBAGS DEPLOYED AND MY KIA WAS TOTALED AND UNDRIVABLE.