as you move up from sea level, the atmospheric pressure decreases. At higher elevations, theres less air above you so therefor less air pressure. When the air pressure outside your body decreases, the air pressure inside also decreases (slowly).
Atmospheric pressure decreases as you move away from the surface of the Earth. This is because the weight of the air above you decreases with higher altitudes, resulting in lower atmospheric pressure.
A saxophone is playing a steady note of frequency 210 Hz. The temperature in the room is 25 C. Suppose that, at some instant, the varying pressure at your eardrum is at a maximum. How far away (in meters) is the next pressure maximum? If anyone can help me with this, I would appreciate? The speed of sound at 25 C = 343m/s wavelength = speed of sound / frequency wavelength = 343m/s / 210/s = 1.6m Therefore, the distance of the next pressure maximum is 1.6m away from your ear drum.
Because you are ugly. Because you are ugly.
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Something boils when its vapor pressure equals the atmospheric (barometric) pressure above it. When the two are equal, that defines the boiling point.Therefore, you can either boil something by heating the liquid, and thus raising its vapor pressure (vapor pressure goes up with temperature), or you can boil something by reducing the atmospheric pressure above it until it matches the vapor pressure.See the Related Questions links to the left for more information about how the boiling point of water changes with elevation and atmospheric pressure.
As altitude above seal level increases, atmospheric pressure decreases.
Atmospheric pressure decreases as you move up away from sea level. This is because there is less air above pushing down on you the higher you go. This change in pressure can lead to lower oxygen levels at higher elevations.
Atmospheric pressure decreases as you move upward away from sea level due to the decrease in the weight of the air above pushing down. This means that atmospheric pressure is lower at high altitudes and higher at lower altitudes, such as at sea level.
Atmospheric pressure decreases as you move away from the surface of the Earth. This is because the weight of the air above you decreases with higher altitudes, resulting in lower atmospheric pressure.
The boiling point of water can be affected by changes in atmospheric pressure. At higher altitudes where the atmospheric pressure is lower, the boiling point of water is lower. Conversely, at lower altitudes with higher atmospheric pressure, the boiling point of water is higher.
The mass of the balloon is independent. Atmospheric pressure will not change this because atoms are not being added or taken away from the balloon itself or its contents. The volume of the balloon will change, however, as it will expand or compress in response to the atmospheric pressure around it. The volume, therefore, is a dependent variable in this situation.
It decreases as you move away from the earth surface
A saxophone is playing a steady note of frequency 210 Hz. The temperature in the room is 25 C. Suppose that, at some instant, the varying pressure at your eardrum is at a maximum. How far away (in meters) is the next pressure maximum? If anyone can help me with this, I would appreciate? The speed of sound at 25 C = 343m/s wavelength = speed of sound / frequency wavelength = 343m/s / 210/s = 1.6m Therefore, the distance of the next pressure maximum is 1.6m away from your ear drum.
In general, on a hill. However, there are hills in places like Death Valley that are lower than sea level, so there are exceptions. This answer does not take other meteorological conditions into account. Barometric pressure at sea level in a hurricane can be much lower than on a hill miles away.
Because you are ugly. Because you are ugly.
Water usually boils at 212F or 100C at sea level. As you go higher up in the atmosphere (higher altitude), the amount of atmosphere pushing down on you decreases, hence the pressure decreases. Water boils when the vapor pressure of the water equals the atmospheric pressure. Vapor pressure increases with increasing temperature, so when there is less atmospheric pressure, a smaller vapor pressure is required to get the water boiling, hence a lower boiling temperature.
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