What is speed? | Motion | Class:-9th | by A.Raj sir

Historical Images & Videos on Instagram: "F1 drivers are among the athletes with the fastest reaction times in the world, often responding in less than 0.2 seconds. This extreme speed isn’t just impressive — it’s essential: it can mean the difference between escaping a 200 mph crash or gaining that split second that decides a race start. For most people, reacting that fast is nearly impossible — even a blink of an eye can’t keep up. Reflex tests simulating race conditions show that the vast majo