zumbi-game/Assets/Scripts/PanController.cs

using UnityEngine;

[RequireComponent(typeof(AudioSource))]
public class PanController : MonoBehaviour
{
    private AudioSource audioSource;

    void Start()
    {
        audioSource = GetComponent<AudioSource>();
    }

    void OnCollisionEnter(Collision collision)
    {
        audioSource.Play();
    }
}