Explains Physics on Instagram: "When a hammer strikes a metal bar, it doesn't just make a sound - it sends waves of energy rippling through the metal. The atoms inside the bar begin to vibrate rapidly, transferring energy from one particle to the next. These vibrations travel as mechanical waves, bouncing between the ends of the bar - what you hear as that clear ringing tone. It's the same physics behind how guitars, bells, and tuning forks create sound. Every object has its own natural frequenc