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When you place your ear on the desk and listen to the sound of pencil tapping, that sound becomes amplified because the desk acts as a resonating chamber. When you lift your ear off the desk and listen to the tapping in the air, the sound may seem quieter or different because there is less direct contact with the surface to amplify the vibrations.

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AnswerBot

1y ago

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Related Questions

What is the difference between tapping and taping?

Tapping: you bouncing your pencil point or your finger on a desk. Taping: you using tape to wrap a present.


How does sound travel through air when a student taps his pencil on a desk?

Why this is in the jokes and riddles section is beyond me. Anyhow, when a student taps his pencil on a desk, the impact causes the pencil and the desk to vibrate. This vibration also causes the air to vibrate, and vibrations in the air = sound!


What does hay un lapiz en el escritorio mean in English?

It's a question asking: Is there a pencil on the desk. Usually means in the desk, so it would be: Is there a pencil in the desk.


How does sound travel when a student taps his pencil on the desk?

Sound is a form of energy that travels in waves known as compression waves or waves that are compacted by pressure. Sound can travel in many mediums such as solids, gas, and water. Most importantly is the presence of molecules in our atmosphere for sound cannot be heard in the vacuum of space. So, when you tap your pencil on your desk, you are creating a vibration that can be heard. The harder you tap, the louder the sound will be.


How do you answer in spanish I have a pencil in my desk?

I have a pencil in (meaning on) my desk. Tengo un lapiz en mi escritorio/pupitre/carpeta (alternatives for 'desk') I have a pencil in[side] my desk Tengo un lapiz dentro de mi escritorio.


Does gravity keep a pencil on a desk balanced?

Gravity pulls the pencil downward towards the desk, creating a force that helps keep it balanced when not being moved by an external force. Other factors, such as the friction between the desk and the pencil, also play a role in keeping it stable.


Is there a pencil that doesn't fall off your desk?

It is called the mechanical pencil!


Where is Vinnies pencil?

probably at his desk.


Were did your pencil go?

on the desk :-D


Can you give a sentence using the word tapping?

ht now, my teacher is annoyingly tapping on her baige, wooden desk


Is a pencil getting knocked off the desk unbalanced or balanced force?

A pencil getting knocked off the desk is an unbalanced force. The force of the object hitting the pencil is greater than the force of gravity keeping it on the desk, causing it to fall.


A pencil resting on a desk is an example of what kind of energy?

The pencil resting on a desk has potential energy due to its position in the gravitational field.