play a audio sound on a collision code example

Example: how to play sound on collision unity

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

public class ImpactTrigger : MonoBehaviour
{
    AudioSource source;

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

    private void OnCollisionEnter(Collision collision)
    {
        source.Play();
    }

}

//https://asyncaudio.com/blogs/tutorials/how-to-create-a-simple-audio-impact-collision-trigger-with-unity