explains universe🌐 on Instagram: "This viral clip turns a simple pendulum into a perfect lesson in physics and human instinct. When the weight is released without interference, it stops just before reaching her face, proving how energy conservation works in a closed system. But when someone adds force by pushing it, the balance breaks—and the pendulum comes back with consequences. The mix of real science, timing, and humor is exactly why this experiment keeps pulling millions of views and spark