Collider.attachedRigidbody

Description

Rigidbody к которому присоединен коллайдер.

Возвращает null, если у коллайдера нет присоединенных rigidbody.

Colliders are automatically connected to the rigidbody attached to the same game object or attached to any parent game object.

using UnityEngine;

public class Example : MonoBehaviour
{
    void Start()
    {
        // Lift the rigidbody attached to the collider.
        GetComponent<Collider>().attachedRigidbody.AddForce(0, 1, 0);
    }
}