Earth's circumference km

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August undefined, 2024

WebSelect the most accurate result for the Earth's circumference, which is 40075 km. 40000 75 km 40090 + 100 km 40100 + 30 km 40000 100 km 40100 + 75 km 40000 + 20 km This problem has been solved! You'll get a detailed solution from a subject matter expert that helps you learn core concepts. See Answer WebMay 5, 2024 · We put satellites in orbit to better measure and map the Earth, and we could finally get a pretty accurate measure of the Earth’s circumference of about 40,075 km at the equator. That’s is pretty impressive, but it turns out that this result had already been discovered by a mathematician called Eratosthenes of Cyrene more than 2000 years …

This measurement is more than 2,200 years old, and its accuracy …

WebEarth's land is 29.2%, or 148.94 million km 2 (57.51 million sq mi) of Earth's surface area. Earth's land consists of many islands around the globe, but mainly of four continental … WebMar 2, 2009 · Circumference of the Earth in miles: 24,901 miles Circumference of the Earth in feet: 131,477,280 feet Circumference of the Earth in inches: 1,577,727,360 … phinks hunter

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WebDec 14, 2024 · The first person to calculate the Earth's circumference was Eratosthenes, a Greek mathematician, in 240 B.C. He discovered that objects in a city on the Northern … WebJan 11, 2024 · The earth, as we said, is an oblate spheroid, so geodesists (scientists who measure the earth and its position in space) have measured and calculated the average of earth's circumference as 40,075 km or 24,901 mi. Eratosthenes, some 2,200 years ago, was off by only 125 km or 101 mi. phinks and feitan

Eratosthenes Calculated the Shape and Size of the Earth More

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WebFeb 28, 2024 · Radius, diameter and circumference. The mean radius of Uranus is 15,792 miles (25,362 kilometers), giving a diameter four times that of Earth. WebThe earth is the largest planet in the solar system. c. The equatorial circumference is 67 km (42 mi.) greater than the polar circumference. d. the earth is perfectly sphereical … tsort info 1928WebIn 200 B.C.E., Erastothenes estimated the circumference of the Earth to be about 46,250 km (at the time he used a different unit for distance, the stadia). Today we know that the Earth’s circumference is roughly 40,000 km (24,854 miles). Not bad for a two-thousand year old estimate with no modern technology! phinko dell cooling fan $29

"WebApr 27, 2024 · Approximately 940 million kilometers. A rough approximation can be deduced from the following data: The Earth's mean distance from the sun is … " - Earth's circumference km

Earth's circumference km

WebSep 7, 2024 · Observations and results In 200 B.C. Eratosthenes estimated Earth’s circumference at about 46,250 kilometers (28,735 miles). Today we know our planet's … WebJul 29, 2024 · The idea of a spherical Earth was already known by Pythagoras around 500 BC and validated by Aristotle a few centuries later. If the Ancient Greeks before him were …

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WebSep 4, 2024 · As it turns out, the meridional circumference of Earth (from pole to pole) is roughly 40,008 km, and the equatorial circumference is about 40,075 km (it's bigger at the equator because Earth slightly bulges in its middle). Not bad for someone with such rudimentary tools. Eratosthenes used his new knowledge to revolutionise map making. WebAug 2, 2024 · The distance between the Earth and the Sun is referred to as astronomical unit (au), which is also a unit for measuring other distances throughout the solar system. …

Earth's polar circumference is very near to 21,600 nautical miles because the nautical mile was intended to express one minute of latitude (see meridian arc), which is 21,600 partitions of the polar circumference (that is 60 minutes × 360 degrees). See more Earth's circumference is the distance around Earth. Measured around the Equator, it is 40,075.017 km (24,901.461 mi). Measured around the poles, the circumference is 40,007.863 km (24,859.734 mi). See more Eratosthenes The measure of Earth's circumference is the most famous among the results obtained by … See more • Earth radius • Spherical Earth • Nautical mile See more • Carl Sagan demonstrates how Eratosthenes determined that the Earth was round and the approximate circumference See more In 1617 the Dutch scientist Willebrord Snellius assessed the circumference of the Earth at 24,630 Roman miles (24,024 statute miles). … See more • Krebs, Robert E.; Krebs, Carolyn A. (2003). "Calculating the Earth's Circumference". Groundbreaking Scientific Experiments, … See more WebJan 7, 2024 · According to space.com, circumference of the Earth at its equator is 40,070 kilometers, and the day is 24 hours long so the speed is 1670 kilometers/hour ( 1037 miles/hr) on its equator....

WebMar 3, 2024 · The Greeks already knew the earth was round and regarded it as a circle of 360 degrees and so by dividing 360 by 7.2 (so that 360 would divide evenly) he arrived at a circumference for the earth of 250.000 stades (approximately 24,854 miles/40,000 km). WebApr 12, 2024 · Earth Overview In Depth By the Numbers Exploration Galleries Earth vs Units of Measure: Compare all Eight Planets The numbers displayed here are …

WebEarth: By the Numbers Discovery Date of Discovery: Unknown Discovered By: Known by the Ancients Orbit Size Around Sun Metric: 149,598,262 km English: 92,956,050 miles …

WebDec 15, 2024 · From an average distance of 93 million miles (150 million kilometers), Earth is exactly one astronomical unit away from the Sun because one astronomical unit (abbreviated as AU), is the distance from … ph in labsWebIn the mid-20th century we began launching satellites into space that would help us determine the exact circumference of the Earth: 40,030 km. But over 2000 years earlier, … tso rpWebDec 27, 2024 · Dec 27, 2024, 7:40 AM In the mid-20th century, we began launching satellites into space that would help us determine the exact circumference of the Earth: … tso round rockWebAccording to space.com, (which is the source Google uses) the earth's circumference is 24,901 miles. According to National Geographic it is 24,902 miles and according to your … tsort merger aborting: scratch space fullWebFind the speed of the Earth in its orbit about the Sun, using the distance 1 AU from Sun to Earth. Give the answer in km/s to two significant figures. 3.0 x 10 km/s because Circumference of orbit = 2 π r = 2 (3.14) (1.5 x 108) = 9.4x108 km Number of seconds in 1 year = 3652460*60 = 3.16x107 v = d/t = 2 (3.14) 1.5x108 km/ 3.16x107 s = 3.0 x 10 km/s tsort roboticsWebSurface pressure: 1014 mb Surface density: 1.217 kg/m 3 Scale height: 8.5 km Total mass of atmosphere: 5.1 x 10 18 kg Total mass of hydrosphere: 1.4 x 10 21 kg Average … phink technologyWebOct 22, 2024 · Both of these values are very close to the accepted modern values for the Earth's circumference and radius, 40,070 km and 6378 km respectively, which have … phinks x reader