ocr: RESONANCE LL OBJECTS vibrate with a particular fmsqunemcy, or regularity. The swinging ofaj pendulum is: an obvious movement, but the particles that make up any object vibrate too. Resonance results when the vibrations ofan object are: matched with similar vibrations. That isv why soldiers never march: in time over al bridge. The vibrations oftheir marching could match and increase the bridge's vibrations, causing it to break up and collapse. Breaking glass A RESONATING A wineglass cant BRIDGE COILAPSES be. shattered by 4 In 1940 d. strong wind sound wdve ifthe caused a bridge to resonate wave ...
