PlayerController.cs(8,8): Error CS0029: Cannot implicitly convert type 'UnityEngine.Rigidbody[]' to 'UnityEngine.Rigidbody' (CS0029) (Assembly-CSharp)

Questions & Answers
1

using UnityEngine;
using System.Collections;

public class PlayerController : MonoBehaviour {

private Rigidbody rb;

void Start () 
{
	rb = GetComponents<Rigidbody>();
}

void FixedUpdate ()
{
	float moveHorizontal = Input.GetAxis ("Horizontal");
	float moveVertical = Input.GetAxis ("Vertical");

	Vector3 movement = new Vector3 (moveHorizontal, 0.0f, moveVertical);

	rb.AddForce (movement);
}

}

2

You have a small typo on the line

rb = GetComponents<Rigidbody>();

Your using “GetComponents” which returns an array of all of a certain component.
You should be using just “GetComponent”