Understand tension forces through a fun superhero rope problem. This video uses a real-world–inspired scenario to explain how tension acts in a rope, how forces are distributed, and how Newton’s Laws ...

In this video, we solve a Coulomb’s law practice problem involving forces from multiple charges, breaking down each step clearly and logically. Learn how to calculate electric forces, apply ...

The results of a workplace assessment recently completed for Tucson’s Public Safety Communications Department has caused concern among city leaders who are working to address “fundamental problems in ...

Some forces are called contact forces because they require objects to touch. One is tension force, found in stretched wires. Another is the force found in a spring. And last are resistive forces: ...

Iran Attorney General warned that anyone taking part in protests will be considered an ‘enemy of God,’ a death-penalty charge. Iran’s Revolutionary Guards said on Saturday (January 10, 2026) that ...

'Nobody wants to die': Ukrainians flee from southeast as Russia lurches forward In the last few weeks, buses have stopped running to the village of Tavriiske in southeast Ukraine from the major city ...