WebAnswer (1 of 258): Space is entirely vacuum, and therefore sound cannot travel freely through it. A soundwave needs a medium to propagate, and there is no such physical or … WebMSG Gets the Mesage Out! Sep 1979 - Present43 years 8 months. 157 Greenfield Hill Road, Fairfield, Connecticut O.203/254-0456 C.203/451-0368 [email protected]. www.MarkGrahamStudios.com www ...
How sound waves travel - Properties of waves - BBC Bitesize
WebDo compressions and rarefactions travel in the same direction, or in opposite directions, in a wave. they travel in the same direction at the same speed. what factors does the speed of sound depend upon. wind conditions, temperature, and air humidity. what is the speed of sound in dry air at 20 degrees C. 340 m/s. WebMar 20, 2009 · Sound, however, cannot travel through a vacuum: it always has to have something to travel through (known as a medium), such as … granite city station
Speed of sound - Sound waves - KS3 Physics Revision - BBC
WebThe area in the ocean where sound waves refract up and down is known as the "sound channel." The channeling of sound waves allows sound to travel thousands of miles without the signal losing considerable energy. In fact, hydrophones, or underwater microphones, if placed at the proper depth, can pick up whale songs and manmade … WebJul 29, 2024 · Yes, sound travels faster in water than in air. In water, sound waves travel at a speed of approximately 1,500 meters per second, while in air they travel at a speed of only 340 meters per second. This is because water is a much denser medium than air, and sound waves can propagate more easily through denser media. WebOct 29, 2015 · It's a fact well-known enough to be the tagline to the 1979 sci-fi horror blockbuster Alien: "In space, no one can hear you scream." Or to put it another way, sound can't be carried in the empty vacuum of space - there just aren't any molecules for the audio vibrations to move through. Well, that is true: but only up to a point. chinkee from american born chinese