Clark was driving his four-wheeler 15 meters per second on a dirt road. It had just rained and there were massive mud puddles on the road. He hits on and it slows him to a speed of 3.7 meters per second and 2.8 meters. How long was he slowing down?

5. Clark was driving his 4-wheeler 15.0 m/s on a dirt road. It had just rained and there were massive mud puddles on the road . He hits on and it slows him to a speed of 3.7 m/s in 2.8m. How long was he slowing down