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Describe how a sound travels through air when a student taps his pencil on a desk?
Wiki User
∙ 13y ago
When a physical object moves in air, it causes vibrations which lead to compression waves in the air. These waves travel in the form of sound.
Wiki User
∙ 13y ago
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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 rhymes with student council?
Pencil.
Name something a kindergarden student might use to write with?
crayon, colored pencil, pencil, gel pens, pencil
Describe the prior inventions before the PC?
The pencil!
What unit would describe the length of a pencil?
2.5
How many times a day does the average student sharpen his pencil?
On average, a student might sharpen their pencil once or twice a day, depending on how frequently they use it and the type of pencil they are using. Some students may go a whole day without needing to sharpen their pencil, while others may need to sharpen it multiple times throughout the day.
A pencil is 10cm long a student uses it to pry up some gum from her desk the pencil is resting on her finger 2 cm from the gum the gum has a resistance force of 12N what is the force the student m?
poo
For exercises 46 and 47 write a fraction to describe how much pencil is left compared to a new pencil measure from the left edge of the eraser to the point of the pencil?
halve
What geometric term could you use to describe the tip of a pencil?
Point
How do you write sentences to describe translations in math?
you take your pencil and paper and answer it
Is pencil an adjective?
The word 'pencil' is both a verb and a noun.The noun 'pencil' is a word for a thin cylindrical instrument used for writing, drawing, or marking; a word for a thing.The verb 'pencil' is to mark, draw, or write with or as if with a pencil; a word for an action.An adjective is a word used to describe a noun; a redpencil, a broken pencil, a stubby, old pencil, etc.The noun 'pencil' may be used to describe another noun, such as pencil marks or pencil drawing. This function of a noun used as an adjective is called an attributive noun or noun adjunct.
Why does a pencil appear broken when put in a glass of water?
The pencil appears bent because of "refraction". Simply put, light can't travel as fast in water as it does in the air. The difference in speed causes the image to appear to bend a bit. See the related link for more details.
