Sea water will exert more pressure than river water due to its higher density. The pressure exerted by a fluid is directly proportional to its density, so sea water, being more dense than river water, will exert a greater pressure.
An arbor press can typically exert pressure ranging from 1 to 5 tons, depending on the size and design of the press. However, larger and more heavy-duty arbor presses can exert even higher pressure, up to 20 tons or more.
Thicker needles are designed to exert more pressure as they have a larger surface area interacting with the material being sewn. Thicker needles are typically used for heavier fabrics or multiple layers.
You will exert more pressure when you stand on your toes because your body weight is concentrated on a smaller surface area. This increases the pressure on the toes compared to when you are standing flatfooted with the weight distributed across a larger surface area.
Yes, someone wearing high heels may exert more pressure because the weight is concentrated on a smaller surface area compared to Wellington boots, which distribute the weight more evenly. This can result in higher pressure on the ground.
Sea water will exert more pressure than river water due to its higher density. The pressure exerted by a fluid is directly proportional to its density, so sea water, being more dense than river water, will exert a greater pressure.
Water is more dense than air is.
Pressure in a fluid at a certain depth H is proportional to the density of the fluid. Since Mercury has a much higher density then water it will exert a much larger pressure at the same depth.
Mercury has a very low vapor pressure. Vapor pressure is the pressure exerted by the gaseous form of a liquid on the liquid itself when both states are in equilibrium. A higher vapor pressure means (which is known as a volatile substance ← [this statement is unclear and seemingly unrelated. I cannot determine its relevance, but perhaps it can help you]) more pressure is exerted by the ambient atmosphere on the liquid and hence it cannot rise easily to denote the pressure increase. Hence liquids with low vapor pressure are usually preferred as they can rise easily or they can show more sensitivity. Water has a relatively high vapor pressure, and thus is not as sensitive to changes in pressure as mercury is.This is why when we measure pressure with water, we divide the water level change by 13.6, which is the ratio of the density of HOH to the density of Hg. Our answer changes from the non-standard pressure measurement in milimetres of HOH to the commonly-used milimetres of HgFollowing are the reasons why mercury and not water is used in a barometer:1. Mercury is relatively denser than water, consequently the length of the column of water would have to be about 34 feethigh to exert pressure equal to that of the atmosphere while the column of mercury need to be only 30 inches to exert pressure equal to that of the atmosphere.2. Mercury has a very low vapor pressure when compared to that of water. So it is more sensitive than water to the changes in the atmospheric pressure and rises more quickly to record the changes in the atmospheric pressure.3. Mercury's freezing point is much lower than that of water's so it can record the atmospheric pressure at temperatures below that of 0 degrees centigrade.4. Mercury does not evaporate easily so very little mercury vapor enters the vacuum above the mercury in the tube.5. Mercury being a metal shines brightly and so can be used to read the markings on the tube easily.
Following are the reasons why mercury and not water is used in a barometer:1. Mercury is relatively denser than water, consequently the length of the column of water would have to be about 34 feethigh to exert pressure equal to that of the atmosphere while the column of mercury need to be only 30 inches to exert pressure equal to that of the atmosphere.2. Mercury has a very low vapor pressure when compared to that of water. So it is more sensitive than water to the changes in the atmospheric pressure and rises more quickly to record the changes in the atmospheric pressure.3. Mercury's freezing point is much lower than that of water's so it can record the atmospheric pressure at temperatures below that of 0 degrees centigrade.4. Mercury does not evaporate easily so very little mercury vapor enters the vacuum above the mercury in the tube.5. Mercury being a metal shines brightly and so can be used to read the markings on the tube easily.
imagine that all the air around you is puting pressure on you. Then, when you go into a fluid, you can feel the pressure of the air and the water. The deeper you go, the more pressure is on top of you and eventually, you will get crushed.
Yes, the vapor pressure of water is lower at higher altitudes due to the reduced atmospheric pressure. As altitude increases, the fewer molecules in the air exert less pressure on the water's surface, causing it to evaporate more slowly.
An arbor press can typically exert pressure ranging from 1 to 5 tons, depending on the size and design of the press. However, larger and more heavy-duty arbor presses can exert even higher pressure, up to 20 tons or more.
Total pressure is the same in either case, but on your toes, you exert more pounds per square inch, on fewer square inches.
Thicker needles are designed to exert more pressure as they have a larger surface area interacting with the material being sewn. Thicker needles are typically used for heavier fabrics or multiple layers.
Yes, a solid will exert more pressure at the bottom of a liquid compared to the top due to the increase in depth and the weight of the liquid above it. This is known as hydrostatic pressure, which increases with depth in a fluid.
Sorry - it exerts more pressure than a flt heel.