TargetControl.cs

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

public class TargetControl : MonoBehaviour {

    private Rigidbody rb;

	// Use this for initialization
	void Start () {
        rb = gameObject.GetComponent<Rigidbody>();
	}
	
	// Update is called once per frame
	void Update () {
		
	}

    private void OnCollisionEnter(Collision collision)
    {

        //Debug.Break();
        if (collision.collider.CompareTag("Target"))
        {
            Debug.Log("OW");
            Scorekeeper.Instance.Demerit();
        }


    }
}