HOW ? ball jump unity 3d

How do i make the ball jump with unity 3d pro , for a rolling ball game ? when i press the key space , on the keyboard ?

Input.GetKeyDown to detect a key press. Rigidbody.AddForce to make something “jump”.

Please also follow the tutorials, read the documentation, and search before asking a question - this is really basic stuff and you won’t get very far unless you understand it.

Follow these steps:

  1. Create a Sphere from GameObject>Create Other>Sphere

  2. Add RigidBody

3)Create c# script Jump:

using UnityEngine;
using System.Collections;

public class Jump : MonoBehaviour {
	public float jump;
	// Use this for initialization
	void Start () {
	
	}
	
	// Update is called once per frame
	void Update () {
		if (Input.GetKeyDown (KeyCode.Space )){
			this.rigidbody.AddForce(new Vector3(0,jump,0));
		}
	}
}
  1. Add Script Jump

5)Set value of jump 5000

6)Test it