what is sound times speed
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Question: How fast is the speed of light compared to the speed of sound? The speed of light is much faster than the speed of sound. Sound moves at 343 metres per second (thats about 770 miles per hour!). The speed of light is a little trickier. In a vacuum it is roughly 300 000 000 metres per second (so nearly 900 000 times faster than sound!). However, when light moves through air or glass it gets slowed down a little bit so light moving through glass moves at 200 000 000 metres per second which is still 580 000 times faster than sound.
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Speed & Velocity 1 Aerodynamics is the study of moving air and how objects interact with it. 2  In this field, the speed of an object is often measured relative to the speed of sound. 3  This ratio is known as the Mach number. 4  The speed of sound is roughly 295 m/s (660 mph) at the altitude at which commercial jet aircraft normally fly.
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The Nature of Sound 1 Factors Which Affect the Speed of Sound in Air. 2  The speed of sound in air is approximately 330 m/s (about 1,200 kph or 700 mph). 3  The speed of sound in air is nearly the same for all frequencies and amplitudes.  It increases with temperature.
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Speed of sound The speed of sound is the distance travelled per unit time by a sound wave as it propagates through an elastic medium. In dry air at 20 °C (68 °F), the speed of sound is 343 metres per second (1,125 ft/s; 1,235 km/h; 767 mph; 667 kn), or a kilometre in 2.91 s or a mile in 4.69 s. The speed of sound in an ideal gas depends only on its temperature and composition.
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Q & A: Speed of Sound and Light A: Holly, The speed of sound through air is about 340 meters per second. (The speed of sound in water is about 4 times faster than this). The speed of light in air is about 300 million meters per second.
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Speed of sound The speed of sound is the distance travelled per unit time by a sound wave as it propagates through an elastic medium. In dry air at 0 °C, the speed of sound is 331.2 metres per second. At 20 °C, the speed of sound is 343 metres per second, or a kilometre in 2.91 s or a mile in 4.69 s. The speed of sound in an ideal gas depends only on its temperature and composition. The speed has a weak dependence on frequency and pressure in ordinary air, deviating slightly from ideal behavior. In ...
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Sound The speed of sound in a material, particularly in a gas or liquid, varies with temperature because a change in temperature affects the material's density. In air, for example, the speed of sound increases with an increase in temperature.At 32 °F. (0 °C.), the speed of sound in air is 1,087 feet per second (331 m/s); at 68 °F. (20 °C.), it is 1,127 feet per second (343 m/s).he speed of sound depends on the elasticity and density of the medium through which it is traveling. In general, sound travels faster in liquids than in gases and faster in solids than in liquids. The greater the elasticity and the lower the density, the faster sound travels in a medium.
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W-1 SPEED OF SOUND  (Resonance Method) (3) The speed of sound varies with temperature. At 0°C the speed in air is 331.4 m/sec, while at 20°C it is 344 m/sec. The increase in speed is nearly linearly dependent on temperature. Use this information to write an equation for speed of sound as a function of temperature.
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How fast Mach 20 is. The Mach system (Mach 1, Mach 2, Mach 3 etc.) is the universal measurement of the speed of sound. In case you weren't listening during physics class, the speed of sound is about 343 metres per second.
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What is Mach Number? Scientifically, the speed at which sound travels through a gas depends on 1) the ratio of the specific heat at constant pressure to the constant volume, 2) the temperature of the gas, and 3) the gas constant (pressure/density X temperature). This is represented by the formula: a = Square Root(g R T)
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Why does sound travel faster in water than air? A pretty general expression for the speed of sound in a material is that it is proportional to the square root of the bulk modulus of the material divided by the square root of the density.
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How much faster does light travel than sound? Speed of light in vacuum is 299792458 m/s or 983571056.43045 ft/s. Speed of sound in air of 20°C or 68°Fahrenheit is 343 m/s or 1125.32808 ft/s. You see that light is 87403 … 0 times faster than sound.
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- If we again look at the Mach 1 vs. altitude tables, we see that the speed of sound at 110,000 m is 300.7 m/s. When we divide 7,000 m/s by 300.7 m/s, we find that the Space Shuttle is traveling at Mach 23.3, or 23.3 times the speed of sound at that altitude.
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Does a SIM Card Affect Signal? A Subscriber Identity Module card does not affect a mobile phone’s cellular transmission signals, but can have an effect on the device’s ability to make a connection to its wireless service provider’s network. However, these situations have nothing to do with the device’s ability to receive or send a signal.
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USCG Navigation General Questions: Master's License How much faster does sound travels in water than in air? Speed of sound in water is approximately 1500 meters per second. ( The exact speed depends on the depth of water and its density) and the speed of sound in air is approximatel…y 340 meters per second. So sound is almost 4.4 times faster in water than in air.
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- Light travels faster than sound so we see lightning before we hear thunder. The closer you are, the shorter the gap between the lightning and thunder. The speed of sound is around 767 miles per hour (1,230 kilometres per hour). The speed of light is around 669600000 miles per hour (1080000000 kilometres per hour).
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Speed of sound However, the speed of sound varies from substance to substance: sound travels most slowly in gases; it travels faster in liquids; and faster still in solids. For example, (as noted above), sound travels at 343 m/s in air; it travels at 1,484 m/s in water (4.3 times as fast as in air); and at 5,120 m/s in iron (about 15 times as fast as in air).
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- As David Kahana mentioned, the speed of sound is related to the density of the medium where the sound propagates. The speed of sound means the speed at which the particles in a medium propagate mechanical waves through interaction with each other.
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Why does sound travel faster in water than air? Originally Answered: Does sound travel faster in water than in air? Yes sound travels faster in water than it travels in air.Its speed is around 1500 m/s at around 25℃ whereas in air it's speed is approximately 350m/s at 25℃ temperature air.
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- At standard sea level conditions (corresponding to a temperature of 15 degrees Celsius), the speed of sound is 340.3 m/s (1225 km/h, or 761.2 mph, or 661.5 knots, or 1116 ft/s) in the Earth's atmosphere. The speed represented by Mach 1 is not a constant; for example, it is mostly dependent on temperature.s the Mach number is defined as the ratio of two speeds, it is a dimensionless number.
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What travels faster? Light or sound? The speed of light and speed of sound both vary depending on the medium they are going through. Still, in every case I know of light is much faster than sound. It is possible for a shockwave to go faster than light though! This is what causes radioactive materials in water to glow.
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- Coca-Cola was invented in 1885 by John Pemberton in a drugstore in Columbus, Georgia, and was originally called Pemberton's French Wine Coca.oca Cola was invented in the late 1800's by a pharmacist named John Pemberton in Columbus, Ga. I live here in Columbus, Ga and they still have the house he invented Coca Cola … in downtown in our historci district.
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Mach number M is the Mach number, u is the local flow velocity with respect to the boundaries (either internal, such as an object immersed in the flow, or external, like a channel), and. c is the speed of sound in the medium. By definition, Mach 1 is equal to the speed of sound. Mach 0.65 is 65% of the speed of sound (subsonic), and Mach 1.35 is 35% faster than the speed of sound (supersonic). The local speed of sound, and thereby the Mach number, depends on the condition of the surrounding medium, in particular the temperature.
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- The speed of sound is the distance travelled per unit time by a sound wave propagating through an elastic medium. The SI unit of speed is the metre per second (m/s). In dry air at 20 °C, the speed of sound is 343.2 metres per second (1,126 ft/s).This is 1,236 kilometres per hour (768 mph; 667 kn), or a kilometre in 2.914 s or a mile in 4.689 s.he speed of sound is the distance travelled per unit time by a sound wave propagating through an elastic medium. The SI unit of speed is the metre per second (m/s). In dry air at 20 °C, the speed of sound is 343.2 metres per second (1,126 ft/s).
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- Since the molecules vibrate faster, sound waves can travel more quickly. The speed of sound in room temperature air is 346 meters per second. This is faster than 331 meters per second, which is the speed of sound in air at freezing temperatures. The formula to find the speed of sound in air is as follows: v = 331m/s + 0.6m/s/C * T. v is the speed of sound and T is the temperature of the air. One thing to keep in mind is that this formula finds the average speed of sound for any given temperature.
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- The closer you are, the shorter the gap between the lightning and thunder. The speed of sound is around 767 miles per hour (1,230 kilometres per hour). The speed of light is around 669600000 miles per hour (1080000000 kilometres per hour). Thunder is difficult to hear at distances over 12 miles (20 kilometres).