diff --git a/src/main/java/resources/Acceleration.java b/src/main/java/resources/Acceleration.java
new file mode 100644
index 0000000..f7d33d4
--- /dev/null
+++ b/src/main/java/resources/Acceleration.java
@@ -0,0 +1,42 @@
+package resources;
+
+public class Acceleration {
+    private double massValue;
+    private Vector2 forceValue;
+    private Velocity velocity;
+    private Onground onground;
+    private Vector2 value;
+
+    public void updateByMass(double mass) {
+        this.massValue = mass;
+        Vector2 temp_l0;
+        if (this.onground.getOnground()) {
+            temp_l0 = new Vector2((forceValue.getX() / mass), 0.0);
+        } else {
+            temp_l0 = new Vector2((forceValue.getX() / mass), (forceValue.getY() / mass));
+        }
+        value = temp_l0;
+        velocity.updateByAcceleration(value);
+    }
+
+    public void updateByForce(Vector2 force) {
+        this.forceValue = force;
+        Vector2 temp_l1;
+        if (this.onground.getOnground()) {
+            temp_l1 = new Vector2((force.getX() / massValue), 0.0);
+        } else {
+            temp_l1 = new Vector2((force.getX() / massValue), (force.getY() / massValue));
+        }
+        value = temp_l1;
+        velocity.updateByAcceleration(value);
+    }
+
+    public Acceleration(Velocity velocity, Onground onground) {
+        this.velocity = velocity;
+        this.onground = onground;
+    }
+
+    public Vector2 getValue() {
+        return value;
+    }
+}
\ No newline at end of file