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  1. What is sound and how is it produced? - Physics Stack Exchange

    Nov 2, 2010 · I've been using the term "sound" all my life, but I really have no clue as to what sound exactly is or how it is created. What is sound? How is it produced? Can it be measured?

  2. A sound made on the surface of a lake takes - Toppr

    A sound produced on the surface of a lake takes 4.5 s to reach a boatman. How much time will it take to reach a driver inside water at the same distance if speed of sound in water is 4.5 times the speed of …

  3. When two molecules collide, does it produce a sound?

    Aug 3, 2021 · A sound wave is a synchronised movement of millions and millions of atoms or molecules. The random collisions of atoms or molecules are not synchronised and do not produce a sound wave.

  4. How does paper make sound when it is torn? - Physics Stack Exchange

    Paper produces louder sound and higher frequencies if we tear it faster It is hard to tell which one produces louder sound, folded paper or single layer paper Folded paper produces lower frequencies …

  5. Why and how is sound produced when two objects hit each other?

    The impact can set up pressure waves and or ringing in the bodies themselves which then interact with the surrounding medium to produce audible sounds. This is the mechanism of a bell. If enough air is …

  6. Why does fire make very little sound? - Physics Stack Exchange

    Sep 4, 2018 · Sound is air particles vibrating (thus hitting each other to make longitudinal waves) and heat is the vibration of air molecules. Because we can only assume that heat made from fire is a …

  7. Here are some words from the lesson which describe different ... - Toppr

    Here are some words from the lesson which describe different kinds of sounds. drum swish tinkle caw drip (i) Match these words with their correct meanings. to fall in small drops. to make a sound by …

  8. Why sound is produced during lightning? [duplicate]

    Jan 3, 2018 · During lightning ,both light and sound is produced . I want to know why light and sound is produced?

  9. How is sound produced at the atomic level? - Physics Stack Exchange

    How is sound produced looking from the atomic level? My thought process goes like this: Atoms are not perfect circles/solid spheres which we use to describe many macroscopic/classical phenomena.They …

  10. If sound passes through material, vibration is produced. So are ...

    Feb 13, 2020 · Sound means vibration of molecules and vibration produces electromagnetic waves. So, this means that sound produces electromagnetic waves directly. Is this possible?