⚽ The World Cup Starts Today! And it's not only the biggest event of the year is may also be the biggest physics experiment on Earth. Every match is a showcas

⚽ The World Cup Starts Today! And it's not only the biggest event of the year is may also be the biggest physics experiment on Earth. Every match is a showcase of forces, motion, energy, and precision. Take a free kick. When a player strikes the ball with spin, the airflow around the ball changes.…