The animation below shows the vibrational motion of this system. Take note of the relationship between the acceleration of block A and the acceleration of the disk’s center O. Note that the magnitudes ...

To the casual observer, IndyCar and Formula 1 races look pretty similar. For one, they're both well-known racing organizations, where some of the biggest-name drivers out there compete for a full ...

Japan is a country firmly entrenched in motorsports history, whether it’s creating some of the most impressive racing engines – including bike and F1 engines capable of screaming beyond 20,000rpm – or ...

Sean Ross is a strategic adviser at 1031x.com, Investopedia contributor, and the founder and manager of Free Lances Ltd. Gordon Scott has been an active investor and technical analyst or 20+ years. He ...

Ryan Eichler holds a B.S.B.A with a concentration in Finance from Boston University. He has held positions in, and has deep experience with, expense auditing, personal finance, real estate, as well as ...

November 24, 2025 • Our annual reading guide returns with 380+ new titles handpicked by NPR staff and trusted critics. Find 13 years of recommendations all in one place — that's more than 4,000 great ...