diff --git a/Car.py b/Car.py
index 7c106b0..b52ae23 100644
--- a/Car.py
+++ b/Car.py
@@ -46,7 +46,7 @@ class Car:
 
         self.pos=list(self.laneShape[0])
         self.v=0
-        self.a=0
+        self.a=10
         self.b=20
 
         self.surf=surface
@@ -67,7 +67,7 @@ class Car:
         S=5
         T=0.3
         vsec=vleader+(S-vmax*T)/(vbar/bbar+T)
-        vd=min(self.v*self.a*dt,vmax,vsec)
+        vd=min(self.v+self.a*dt,vmax,vsec)
         self.v=max(0,vd)
 
     def update(self,dt):