Jake a rubber band. Put it around the, longer side of a pencil box . Insert two pencils between the box and the stretched rubber. Now, pluck the rubber band somewhere in the middle. Do you hear any sound? Does the band vibrate?
Jake a rubber band. Put it around the, longer side of a pencil box . Insert two pencils between the box and the stretched rubber. Now, pluck the rubber band somewhere in the middle. Do you hear any sound? Does the band vibrate?