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Answers
Answer:
1.All the bodies with air flow or any other medium can produce sound. The body with vaccum in it cannot produce any sound. Sound easily passes in the air medium, the wave formation decides the pitch and freqency.
2.
3.The larynx is also called a voice box which is the sound- producing organ of human beings. It is involved in the process of respiration along with the production of sound, and also protects the trachea from choking while eating.
4.Sound waves are travelling vibrations of particles in media such as air, water or metal. So it stands to reason that they cannot travel through empty space, where there are no atoms or molecules to vibrate
5.A motion repeating itself is referred to as periodic or oscillatory motion. An object in such motion oscillates about an equilibrium position due to a restoring force or torque. ... This motion is important to study many phenomena including electromagnetic waves, alternating current circuits, and molecules.
Explanation:
1. no not all bodies are sonorous
2. this tells us that molecules present in the bell are still in motion after producing sound.
3. vocal cord
4. no
5. oscillatory motion where the body goes back and forth like in a swing.