Jump start physics problem with a mass on a spring. This video explains the setup, key assumptions, and the step-by-step physics needed to solve for motion, energy, and forces in a spring–mass system.

System Men's Spring 2026 ready-to-wear runway, fashion show & collection photos. Designed by System at Paris Men's Fashion Week, June 2025.

Multi-State cohort launches Spring 2026 grants as ClassGaga debuts redesigned Teacher Portal, Math Teacher Tools, and faster access to Insight360 + Coach Gaga. The Spring 2026 grants provide full ...

Wayne Leong’s recent article on the Spring Grove project ("Spring Grove exposes need for zoning reform," Dec. 25) makes an uncomfortable but honest point: the project moved forward largely because our ...

At a time when creativity drives our economy and content is defining culture, disinvesting in high school arts programs is a ...

The president can’t get his central bank pick confirmed without the Republican senator’s support — and Trump’s not getting it ...

In the first three weeks of 2026, there have already been more than 400 new measles cases, as the U.S. looks to blow past ...

A Korean mathematician has won international recognition for solving a geometry puzzle that had resisted proof for nearly six decades. US magazine Scientific American named the research by Baek ...