@phystery: constant speed... and STILL accelerating?? 🤯 on a circle the velocity arrow never changes length — but it keeps turning 🔄 and velocity = how fast AND which way. change the direction = change the velocity = acceleration ✅ lay two velocities tail to tail → the change points straight inward 🎯 centripetal = "center-seeking" → a_c = v²/r #physics #centripetal #circularmotion #physicstok #studytok #LearnOnTikTok #stem #apphysics #physicsclass #fyp