Roll-A-Ball movement

I have write the script and didnt get any error but my ball wont move anyone know how to fix this ?

and does anyone know Tutorial simple game for Unity 5 because it’s confusing me for unity 4 tutorial

sorry for bad english

using UnityEngine;
using System.Collections;

public class Playercontrol : MonoBehaviour 
{

	public float speed;

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

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

		GetComponent<Rigidbody>().AddForce(movement*speed*Time.deltaTime);
	}
}

Do you have a rigidbody attached to it?,Do you have a rigidbody attached to your object?