sketch.js

var car, carImage;
var speed, weight;

function preload(){
carImage = ("unnamed.png");

}

function setup() {
  createCanvas(1600,400);

  speed = random(55,90);
  weight = random(400, 1500);

car = createSprite(50, 200, 50, 50);
car.shapeColor = "black";
car.velocityX = speed;

wall = createSprite(1500, 200, 60, height/2);
wall.shapeColor = "black";

deformation = 0.5 * weight * speed * speed / 22500
}

function draw() {
  background("lightCyan");

if (car.collide(wall)) {

 if (deformation < 100 ){
   car.shapeColor = "lime"
   fill("lime");
   textSize(200);
   text("best !!",500, 250);
 }

 if (deformation > 100 && deformation < 180){
   car.shapeColor = "yellow"
   fill("yellow");
   textSize(200);
   text("average",500, 250);
 }

 if (deformation > 180){
   car.shapeColor = "red"
   fill("red");
   textSize(200);
   text("! worst !",500, 250);
 }
} 

  drawSprites();
}