What Is Sonic Boom When a body moves with a speed which is greater than the speed of sound in air, it is said to be travelling at supersonic speed jet fighters, bullets, etc, often travel at supersonic speed, and when they do so, they produce a sharp, loud sound called a sonic boom.The source moves at a speed greater than that of sound, sound waves travelling at the speed … [Read more...] about What Is A Sonic Boom And How Is It Produced