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.

Explore the relationship between spring force and potential energy in this physics breakdown! Learn how springs store energy, how Hooke's Law applies, and how to calculate the potential energy in ...

PHILADELPHIA, Dec. 17, 2025 /PRNewswire/ -- In 2025, MOBILion Systems achieved a decisive technical milestone through proof-of-concept demonstration that high-resolution ion mobility (HRIM), operated ...

Six primary care providers at a single Mass General Brigham practice are moving to rival Beth Israel Lahey Health in January, raising to at least 18 the total number of such defections from the ...

With a fiscal cliff for the Chicago region’s transit system in the rearview mirror, suburban riders could see a streamlined fare system, more frequent trains and more transit-oriented development, ...

Augusta County residents now have access to a service called Augusta Alerts, a new emergency mass notification system being rolled out by the Augusta County Department of Emergency Management. Per a ...

Penn appears to have experienced a cybersecurity breach on Friday after a series of mass emails were sent to students, faculty, alumni, and parents from accounts linked to the Graduate School of ...

Former immigration judges are sounding the alarm as the Trump Administration continues to fire dozens of federal immigration judges in a move they say is “unprecedented.” Dana Leigh Marks, who served ...

The interstellar object dubbed 3I/ATLAS has been fascinating astronomers since its discovery in early July. The object, generally believed to be a comet, is screaming through the solar system at ...