Learn how to calculate the Earth’s orbital speed using fundamental principles of orbital mechanics and gravity. This video walks through the key equations and physical reasoning that explain how Earth ...

Learn how to calculate the launch speed of a soccer ball using physics principles. This video explains the equations and motion concepts step by step, making real-world projectile motion easy to ...

[This is a guest post by David L. Morgan, who is an assistant professor of physics and astronomy at Eugene Lang College in Manhattan. -- JBJ] One of the first things I teach the students in my physics ...