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Which of the following increase with depth within Earth's interior?
Pressure and temperature increase with depth within Earth's interior, while density and seismic wave velocity also tend to increase.
What is Dry resultant temperature?
Dry resultant temperature is an overall value combining Air Temperature, Surface Temperature and Air Velocity to give a value by which to measure thermal comfort. Tres = Tg (1+3.17 √v) - 3.17Ta√v
What generally happens to atmospheric pressure on a windy day?
On a windy day atmospheric pressure decreases because the higher the wind velocity, the lower the air pressure, or atmospheric pressure. This is how chimneys work, the air that moves above the chimney causes low air pressure because of the high wind velocity compared the velocity of the air inside a house. The air inside the house goes towards the low air pressure and takes the smoke with it.
What is stagnation pressure?
Static pressure is the pressure exerted by fluid in all directions, when it is in rest. Stagnation pressure is the sum of static and dynamic pressure of fluid in motion. Dynamic head is given by (velocity)^2/2*g.
As the velocity of a fluid increases the pressure exerted by the fluid decreases this statement is?
This statement is known as Bernoulli's principle. It states that as the velocity of a fluid increases, the pressure exerted by the fluid decreases and vice versa. This principle is commonly used in fluid dynamics to understand the relationship between fluid velocity and pressure.
What is the approximate velocity of sound in the air?
The approximate velocity of sound in air at room temperature is about 343 meters per second (1235 kilometers per hour). The actual velocity may vary based on factors like temperature, humidity, and air pressure.
What has the most impact on the speed of sound in seawater?
Any factor which alters the density of the sea water causes a variation in the velocity of sound in seawater. Basically, changes in temperature and salinity will result in changes in density. This can cause large changes in velocity. For example, seawater in the carribean with a temperature of 20C and a salinity of 37ppt might result in a velocity of, say, 1530m/s, whereas seawater in the north sea with a temperature of 3C and a salinity of, say, 31ppt, would result in a velocity of, say, 1480m/s.
How does each factor affect transmission of sound waves?
Pressure does not make any change in the speed of sound But temperature affects it. Velocity is proportional to the square root of kelvin temperature Humidity also affects the speed of sound. Higher the humidity more the speed
What is the velocity of hydrogen?
The velocity of hydrogen can vary depending on the specific conditions, such as temperature and pressure. In a broad sense, hydrogen molecules at room temperature have an average velocity of about 1.8 km/s.
What measures the atmosphere?
The atmosphere has numerous measurable properties, including pressure, temperature, humidity, velocity. Each of these is measured by a different instrument. Pressure is measured by a barometer, temperature is measured by a thermometer, etc.That would be a barometer. I assume you are referring to atmospheric pressure.
Scientific notation of velocity of sound?
The velocity of sound in air at sea level at normal temperature and pressure is 3.4329 metres/second.
What is the value of velocity of sound?
The speed all depends on the characteristics of the substance through which the sound is propagating. In air at standard temperature and pressure, it's 343 meters per second. It's much faster than that in metal, water, and rock.
What is the velocity of ultrasonic waves in toluene?
The velocity of ultrasonic waves in toluene is approximately 1170 m/s at room temperature. This value can vary slightly depending on the temperature and pressure of the toluene.
What is corrected effective temp index?
It is an index of thermal comfort & combines effect of temperature,humidity,velocity of air & mean radiant heat.
How does the velocity of sound in air depend on temperature?
The speed of sound in air changes clearly with temperature, a little bit with humidity - but not with air pressure (atmospheric pressure). The words "sound pressure at sea level" are incorrect and misleading in the case of "speed of sound". The temperature indication, however, is absolutely necessary.At the temperature ϑ = 20°C the speed of sound is c = 331.3 + 0.606 × 20 = 343.42 m/s.Often the easy calculation will do: c ≈ 331 + (0.6 × ϑ) = 343 m/s.
The velocity of sound in air is independent of change in what variable?
The velocity of sound in air is independent of changes in frequency. Sound waves travel at a constant speed determined by the properties of the medium they are traveling through, such as air temperature and pressure.
What is velocity of sound in air of conclusion?
The velocity of sound in air can vary depending on factors such as temperature and humidity. On average, at room temperature (20°C), the speed of sound in air is around 343 meters per second. However, this value can change with different conditions.
