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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.
What is sound velocity profile?
Sound velocity profile refers to the variation of the speed of sound with depth in a medium, such as the ocean. It typically shows how the sound speed changes due to variations in temperature, salinity, and pressure. Understanding the sound velocity profile is crucial in underwater acoustics for applications like submarine navigation and communication.
What is the velocity of sound in water?
The velocity of sound in water is approximately 1500 meters per second, which is about 4.4 times faster than in air. The speed of sound in water can vary depending on factors such as temperature, pressure, and salinity.
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.
Why does velocity of water change with depth?
The velocity of water changes with depth due to variations in pressure and friction. Near the surface, water velocity is typically faster due to less friction, while deeper in the water column, velocity may decrease due to increased pressure from the weight of the water above. This change in velocity with depth is also influenced by factors such as the slope of the river or ocean floor and the density of the water.
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.
Bernoullis principle about air velocity and pressure?
Bernoulli's principle states that as the velocity of a fluid (such as air) increases, its pressure decreases, and vice versa. This means that if air is moving faster, the pressure exerted by that air will be lower compared to still air. This principle is important in understanding the behavior of fluids in various applications, such as in aerodynamics or fluid dynamics.
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.
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.
Velocity of sound in acetone?
The velocity of sound in acetone at room temperature (about 20°C) is approximately 1180 m/s. This value can vary slightly depending on factors such as temperature, pressure, and impurities in the acetone.
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 is velocity-time relation?
Velocity is measured as distanced traveled over time
