Does orbital motion really follow a simple mathematical law? 🛰️ This video shows how to verify Kepler’s Third Law for circular orbits, connecting orbital period and radius through gravitational ...

Learn how to solve and verify Kepler’s Third Law for circular orbits. This video walks through the physics and mathematics connecting orbital period, radius, and gravitational force, showing how ...

Several new laws took effect in North Carolina at the end of 2025 and the beginning of 2026. New laws expand no-contact orders and create stricter penalties for child abuse and exposing children to ...

ATLANTA — In just a few days, the calendar will flip and 2026 will be upon us. That will bring with it several new laws taking effect in Georgia. While Jan. 1 might seem like the most natural day for ...

On Jan. 1, some new laws take effect in Virginia. From a minimum wage increase to social media limits for children, here are some of the changes. First, Virginia’s minimum wage is increased to $12.77 ...

IOWA’S HANDS FREE DRIVING LAW GOES INTO FULL EFFECT IN THE NEW YEAR. CURRENTLY, LAW ENFORCEMENT HAS ONLY BEEN ABLE TO ISSUE WARNINGS TO DRIVERS CAUGHT USING THEIR DEVICES BEHIND THE WHEEL. KCCI ...

Fed Chair Jerome Powell says the criminal subpoena issued to him is about controlling interest rates and not any wrongdoing. Plus, the number of protestors killed in Iran continues to rise while ...

New Year’s Day — Thursday, Jan. 1 — marks the start of a new year and a new set of California laws. A wave of new California laws take effect on Thursday, Jan. 1, bringing changes that affect ...

California Gov. Gavin Newsom signed several new bills into law in 2025, with many of them addressing issues that continue to impact Californians such as consumer protections, labor and workplace ...

ORLANDO, Fla. — New laws are taking effect in Florida on July 1, 2025, including protections for hotel owners and operators, and more rights for boaters. SB 606 is a new law that ultimimately makes it ...