Explore the work-energy approach to determine the spring constant needed for launching a spacecraft! This physics tutorial demonstrates calculations, concepts, and applications for energy, forces, and ...

From Tunisia to Syria, the uprisings of 2011 showed how revolutions often give way to chaos or renewed authoritarianism, a ...

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: ...

Leaderless revolutions are, at times, a reaction to historical distrust of charismatic leaders who, after victory, themselves ...

I’m reaching out to see what you can tell me about the buck moths that seem to have exploded in neighborhoods across New Orleans in mid-December. Is this normal, and what should I know about them? I ...

ROANOKE, Va. – As winter temperatures drop, Roanoke’s network of existing homeless services has helped reduce the region’s homeless population by 3.2%, while a new task force develops plans for future ...

Section 1. Purpose. United States leadership in Artificial Intelligence (AI) will promote United States national and economic security and dominance across many domains. Pursuant to Executive Order ...

The Honourable David J. McGuinty, Minister of National Defence, has officially established the Canadian Joint Forces Command (CJFC), a new Canadian Armed Forces (CAF) command designed to strengthen ...

Dive into the physics of mass oscillation on a spring! This guide explains how to model spring force, including Hooke’s Law, oscillation frequency, and energy transfer, with clear examples to help you ...

A federal judge on Thursday said she will hold a hearing on a permanent injunction to limit the use of force by federal immigration agents ahead of any potential future enforcement mission. “I would ...

Salesforce, Inc.'s stock shows technical strength, hinting at an upside reversal towards $340-$360, supported by its relative resilience during recent market downturns. CRM's Q2 FY 2026 results ...

Dassault Aviation has marked the completion of its 300th Rafale fighter, as the company works to increase output of the type to keep pace with international demand. The production milestone was ...