Question

You are riding in an airplane that is moving at a speed of 600 km/h. If you walk from the FRONT of the plane TOWARD the BACK of the plane at a speed of 1 km/h, your speed RELATIVE TO THE GROUND is

Answer 1

600km/h as u are on a platform moving at the speed of 600 km/h where u are moving in relativity to the plane it's self.