diff --git a/src/Acceleration.java b/src/Acceleration.java
deleted file mode 100644
index 3bccc68..0000000
--- a/src/Acceleration.java
+++ /dev/null
@@ -1,25 +0,0 @@
-import java.util.*;
-
-public class Acceleration {
-	private double mass;
-	private Map.Entry<Double, Double> force;
-	private Velocity velocity;
-	private Onground onground;
-	private Map.Entry<Double, Double> acceleration;
-	public void updateMass(double mass) {
-		this.mass = mass;
-		acceleration = (this.onground.getOnground() ? new AbstractMap.SimpleEntry<>((force.getKey()/mass), 0.0) : new AbstractMap.SimpleEntry<>((force.getKey()/mass), (force.getValue()/mass)));
-		velocity.updateAcceleration(acceleration);
-	}
-	public void updateForce(Map.Entry<Double, Double> force) {
-		this.force = force;
-		acceleration = (this.onground.getOnground() ? new AbstractMap.SimpleEntry<>((force.getKey()/mass), 0.0) : new AbstractMap.SimpleEntry<>((force.getKey()/mass), (force.getValue()/mass)));
-		velocity.updateAcceleration(acceleration);
-	}
-	public Acceleration(Velocity velocity, Onground onground) {
-		this.onground = onground;
-	}
-	public Map.Entry<Double, Double> getAcceleration() {
-		return acceleration;
-	}
-}
\ No newline at end of file