Impact Explosion

using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class ImpactExplosion : MonoBehaviour
{
    //This dictates how hard of an impact the ship can take before exploading
    public int Strength;


    void OnCollisionEnter(Collision collision)
    {


            Debug.Log("Hit!");
            if (collision.relativeVelocity.magnitude > Strength)
                {
                    //This destroys the gameobject the script is attached to
                    Destroy(this.gameObject);
                }

    }
}