Admittedly I don't have the best head for physic equations, but I love the intersection of math & language. This can help my students and I in the future!

The principle that underlies the working of a roller coaster is simple. As you ascent to the top, your potential energy builds up.e the higher you go, longer the distance that the force of gravity can.

Just how deep in the deepest point in the ocean? Here& a handy guide mapping James Cameron& descent to the Challenger Deep back in March.

recognize the components of both types of waves

The worlds most simple motor.