A car of mass 1.2 tonnes is travelling along a straight horizontal road at a speed of 20 ms' when it brakes sharply then skids. Friction brings the car to rest. If the coefficient of friction between the tyres and road is
0.8, calculate the distance travelled by the car before it comes to rest.​

The results of huy's eye exam show that he is nearsighted. which explanation should huy expect to hear? "you need convex lenses to shorten the distance that light takes to focus in your eyes." "you need concave lenses to shorten the distance that light takes to focus in your eyes." "you need convex lenses to lengthen the distance that light takes to focus in your eyes." "you need concave lenses to lengthen the distance that light takes to focus in your eyes."