Uploaded August 2026 | Updated September 2026, 2 weeks ago

---

Here’s why centrifugal force is considered a “fictitious” force.

Centrifugal force feels completely real — but physicists call it a pseudo-force. So why does it feel so powerful?

Hosted by Athena Brensberger @astroathens 💫

📰 Stay up to date on the latest science discoveries, full episodes, articles, videos, and more by signing up for NOVA's newsletter here: to.pbs.org/4brCC7Y

▶️ Stream NOVA documentaries & more with PBS Documentaries on Prime Video: amzn.to/4hXBlsu

💙 Help us bring the universe closer to home. Your donation ensures that NOVA’s deep-space discoveries and quantum physics explorations remain free and inspiring for the next generation of scientists. Support fact-based storytelling today. bit.ly/48UnsrD

🌟 Follow on social for more NOVA content
Twitter: twitter.com/novapbs
Instagram: instagram.com/novapbs
TikTok: tiktok.com/@novapbs