Learn how to calculate the spin rate required for a spacecraft to generate artificial gravity at half of Earth’s gravity! In this video, we break down the physics behind rotational motion, centripetal ...

Explore the physics behind rope swings and learn how to calculate the maximum tension in the rope using centripetal acceleration. This video breaks down the forces at play when swinging in a circular ...

If that sounds like nothing, keep in mind this places him above heavyweight king Tom Aspinall, currently in competition limbo ...

It was a real pyramid scheme. Scientists have proposed a groundbreaking new theory on how Egypt’s Great Pyramid was built, positing that they used a pulley and counterweight system to erect it so ...

A study by the financial firm Jefferies highlights a surprising perk for carriers: lower fuel costs as slimmer passengers lighten their aircraft’s loads. By Gabe Castro-Root Weight-loss drugs like ...

Barbell training gave me a new perspective on aging. By Lisa Miller Not to be all Russell Crowe about it, but this morning, I biked to the gym before dawn, loaded up a barbell and did three sets of ...

Wall Street is finding an unexpected beneficiary of America's weight loss boom: airlines. With the first GLP-1 weight loss drug now available in pill form, analysts at Jefferies say broad adoption ...

Our first question to Oprah Winfrey: "You always wear really beautiful clothes. Always have. And I wonder if it's a joy to get dressed now?" "I can tell you what a joy it is to actually pack clothes ...

Matt Damon underwent a major weight loss transformation before filming The Odyssey. “I was in really good shape. I lost a lot of weight,” Damon, 55, said on the Wednesday, January 7, episode of the ...

Jelly Roll attests that how he lost over 250 pounds isn't as apparent as many believe. While the country music star, 44, said he has no judgment for celebrities who use GLP-1 drugs like Ozempic, he ...

Elizabeth Guevara is a personal finance reporter who explains the world of business and economics and how it impacts your finances. She joined Investopedia in 2024. Investopedia / Photo Composite by ...