Answer 14. Ionosphere - 60 - 80 to 1000 km. The position of the centremost property in the postcode is assigned an elevation based on the nearest 10m contour line from Ordnance Survey's OS Terrain 50.. We get your height above sea level from Open Postcode Elevation in two scenarios: Most clouds appear here, mainly because 99% of the water vapor in the atmosphere is found in the troposphere. dark: 21st December: Midwinter, 24hr. dark: Midsummer, 24hr. An aircraft is flying 10 km above sea level (atmospheric Tables in Appendix A) at 250 m/s. Question 2. Option 2) Thermosphere. Most of the artificial objects in outer space are in LEO.. True. A low Earth orbit (LEO) is an Earth-centred orbit with an altitude of 2,000 km (1,200 mi) or less (approximately one-third of the radius of Earth), or with at least 11.25 periods per day (an orbital period of 128 minutes or less) and an eccentricity less than 0.25. An aeroplane flying horizontally 1 km above the ground and going away from the observer is observed at an elevation of 60°. After 10 seconds, its elevation is observed to be 30°, find the uniform speed of the aeroplane in km per hour. Write the opposite of each of the following: (i) An increase of 8 (ii) A loss of Rs 7 (iii) Gaining a weight of 5 kg (iv) 10 km above sea level (v) 5°C below the freezing point (vi) A deposit of Rs 100 (vii) Earning Rs 500 (viii) Going 6' m to the east (ix) 24 (x) −34 Thermosphere - 500 to 1000 km. The pressure at the exit of the air intake is 1.3 times the ambient value. Option 1) Troposphere. Air flows in to an air intake ahead of the engine, and is decelerated somewhat. Seattle is $0$ feet above sea level because $0$ feet above or below sea level is the same as being at sea level. Troposphere - 6 to 10 km . Write opposite of the following: (a) Increase in weight (b) 30 km north (c) 326 BC (d) Loss of Rs.700 (e) 100 m above sea level asked Jul 26, 2018 … To improve this 'Conversion to sea-level pressure Calculator', please fill in questionnaire. Male or Female ? Note that in equations containing both R* and M, and where M is constant, we may sometimes substitute the … Extends between 10 and 50 km above sea level. Open Postcode Elevation. Second layer of atmosphere , just above the troposphere - wherein. We humans live in the troposphere, and nearly all weather occurs in this lowest layer. Seattle is $\lvert 0\rvert = 0$ feet below sea level (see part (d)). Answer: (a) Decrease in weight (b) 30 km South (c) 326 AD (d) Gain of Rs 700 (e) 100 m below sea level. Write opposite of the following: (a) Increase in weight (b) 30 km north (c) 326 BC (d) Loss of Rs 700 (e) 100 m above sea level . Starting at ground level, it extends upward to about 10 km (6.2 miles or about 33,000 feet) above sea level. At sea - 700km to nearest land: Inland - 1,300km to nearest sea: Height: Up to 2m above sea-level: 2,835m above sea-level: 21st June Midsummer, 24hr. light: Is there a physical marker: No, it would drift off in a … Mesosphere - 50 to 80 km. light Midwinter, 24hr. Height of aeroplane = 1 km … Open Postcode Elevation is an open dataset containing British postcodes and their elevations, in metres above sea level.. Represent the following numbers as integers with appropriate signs. The stratosphere lies between 10-50 km from sea level. where ρ is the density of the gas (kg/m 3), M is the mean molecular weight (kg/kmol), N is the total number density (m-3), N A is the Avagadro constant (6.0221413×10 26 kmol-1), and k is the Boltzmann constant (1.3806488×10-23 J/K).. True. Standard and reference atmospheric models. 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