How far is the earth's horizon
http://www.totally-cuckoo.com/distance_visible_to_the_horizon.htm Web27 sep. 2024 · If you used meters, your answer will be in kilometers, and if feet, the answer will be in miles. The distance calculated is a straight line from your eyes to the horizon. …
How far is the earth's horizon
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WebIf you were looking at a distant object of 44 feet in height, such as a flag on a masthead, then the flag would seem to be on the horizon if it were 9.35 miles distant. In this case … WebThe Earth's radius is about 6400 km. Express your answer using one significant figure. Expert Answer d = sqr (3/2 h) where h is the height above sea level and d is the distance from which it can be seen. All distances are in feet.So let us work on the problem from your point of view. You need to draw a diagram. Start with a … View the full answer
Web15 jan. 2009 · At a cruising altitude of 39,000 feet (12,000 meters; typical for a cross-country flight) the horizon is 391 km (235 miles) away! That’s a surprisingly long way; in general that means you could be looking across one or more states in the US. Web13 feb. 2024 · To calculate the radar horizon, take the height of the radar system h, and feed it into the equation: d=√(2 × Rₑ × h), where: Rₑ is the Earth's radius; and; d is the …
WebThis calculation should be taken as a guide only as it assumes the earth is a perfect ball 6378137 metres radius. It also assumes the horizon you are looking at is at sea level. A triangle is formed with the centre of the earth … WebThat's only about 3.4 degrees of the earth's surface. From the ISS at 250 miles, the line of sight is 1,435 miles, which covers about 19.8 degrees of the earth's surface - much easier to see the curve from this altitude. Most people don't realize how large the earth is compared to the altitude of a passenger aircraft.
WebThe Earth's radius (r) is 6371 km or 3959 miles, based on numbers from Wikipedia, which gives a circumference (c) of c = 2 * π * r = 40 030 km We wish to find the height (h) which is the drop in curvature over the …
diamond cut supreme kitchen kniveshttp://www.ringbell.co.uk/info/hdist.htm diamond cut surfacing asphaltWebNumerically, the radius of the Earth varies a little with latitude and direction; but a typical value is 6378 km (about 3963 miles). If h is in meters, that makes the distance to the geometric horizon 3.57 km times the square root of the height of the eye in meters (or about 1.23 miles times the square root of the eye height in feet). circuit map court of appealsWeb19 aug. 2024 · 1) If we are 2m tall, the horizon will be about 5km away. This also means that we’d be able to just see the eyes of a 2m tall person who is 10km away. 2) If we are 5m tall (eg. 2m tall person standing on a 3m high pier), the horizon is 8km away. We’d be able to see the top of a 5m tall structure that’s 16km away. diamond cut stylesWeb22 mrt. 2024 · Earth is the third planet from the Sun at a distance of about 93 million miles (150 million km). 3 As the World Turns A day on Earth is 24 hours. Earth makes a complete orbit around the sun (a year in Earth time) in about 365 days. 4 We're On It Earth is a rocky planet with a solid and dynamic surface of mountains, canyons, plains and more. diamond cuts with most sparkleWebThe Earth's radius is about 6400 km. A 51 km In order to watch this solution you need to have a subscription. Start Free Trial View sample solution VIDEO TRANSCRIPT This is Giancoli Answers with Mr. Dychko. diamond cuts worthingWebFor an observer atop Mount Everest (8,848 metres (29,029 ft) in altitude), the horizon is at a distance of 336 kilometres (209 mi). For an observer aboard a commercial passenger plane flying at a typical altitude of … diamond cut sterling silver stud earrings