We all know that bats are masters of the night, with their high-pitched calls and whisper-quiet wings, weaving through tangled trees and swooping in on insects in total darkness. But exactly how they ...

Master the concepts of average velocity and position update in this physics tutorial. Learn step-by-step how to calculate motion, update positions over time, and solve related problems with clarity.

The “moving sofa problem,” a puzzle that has remained unresolved since it was introduced in 1966 and memorably illustrated in ...

Understand how to calculate the velocity of a sliding ladder using calculus. This video breaks down the related rates problem step by step, connecting mathematical concepts with real-world physics ...

Cheng, R. , Liu, J. , Hao, L. and Wu, D. (2026) On the Application of the Infinitesimal Method to Two Categories of Problems in College Physics. Open Journal of Social Sciences, 14, 378-389. doi: ...

In the Tokyo Dome in March, you could almost hear the zip of the ball. 101 mph. The pop of the catcher’s mitt sounded like a gunshot. 100 mph. Roki Sasaki would lift his left leg almost to his head, ...

It has become an annual rite of spring in baseball: Every year, some team has its aspirations shattered because a pitcher shredded his elbow to pieces. The latest victims are the New York Yankees, who ...

How much is a half of a mile per hour drop in velocity worth? I wondered that question this season as I watched Spencer Strider go from the most dominant pitcher in baseball with bases empty to ...

DEAR MISS MANNERS: My father, my three siblings and I are having a surprise 80th birthday party for my mother. One of her cousins responded that they were coming, but also asked what restaurant my mom ...

Abstract: In multi-robot systems, accurate relative localization is indispensable for executing collaborative tasks in GPS-denied environments. This paper focuses on the relative localization problem ...