Circumference of globe in km

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WebJun 27, 2024 · Earth measures 24,898 miles (40,070 kilometers) in circumference, so when you divide distance by time, that means the planet is spinning 1,037 mph ( 1,670 km/h). Meanwhile, Earth orbits the sun at ... WebJan 31, 2024 · The horizon at sea level is approximately 4.5 km. To calculate it, follow these steps: Assume the height of your eyes to be h = 1.6 m. Build a right triangle with hypotenuse r + h (where r is Earth's radius) …

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Web2 days ago · In the mid-20th century, humans began launching satellites into space that would help determine the exact circumference of the Earth: 40,030 km. A marble statue of Eratosthenes. WebWe can use this to estimate the circumference if we know the diameter, and vice versa. For example, using 3.1 as an approximation for \pi, if a circle has a diameter of 4 cm, then the circumference is about (3.1)\boldcdot 4 = 12.4 or 12.4 cm. The relationship between the circumference and the diameter can be written as \displaystyle C = \pi d higher intensity headlights dtr

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WebApr 2, 2024 · His measurement of Earth’s circumference may have varied by 0.5 to 17 percent from the value accepted by modern astronomers, but it was certainly in the right range. He also measured the degree of obliquity of the ecliptic (in effect, the tilt of Earth’s axis) and wrote a treatise on the octaëteris, an eight-year lunar-solar cycle. WebJun 15, 2015 · Best Answer. The circumference of the Earth at the equator = 40,075.16 kilometers = about 40,075,160 m. The speed of light = 299,792,458 m / s. So .. Distance /Rate = Time ... 40,075,160 / 299,792,458 = about .134 seconds. CPhill Jun 15, 2015. #2. 0. The speed of light in a vacuum is 186,282 miles per second (299,792 kilometers per … how fido2 works

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http://lyberty.com/encyc/articles/earth.html WebDec 14, 2024 · Determine the radius of a circle. Let's assume it's equal to 14 cm. Substitute this value to the formula for circumference: C = 2 * π * R = 2 * π * 14 = 87.9646 cm. You can also use it to find the area of a circle: A … higher interest rate banksWebC = circumference π = pi = 3.1415926535898 √ = square root Calculator Use. This online calculator will calculate the 3 unknown values of a sphere given any 1 known variable including radius r, surface area A, volume V … how fiber helps lower cholesterol

"WebJul 29, 2024 · He could then use simple proportions to find the Earth’s circumference—7.2 degrees is 1/50 of 360 degrees, so 800 times 50 equals 40,000 kilometers. And just like that, an ancient Greek calculated precisely the circumference of our entire planet with just a stick and his brain over two thousand years ago. " - Circumference of globe in km

Circumference of globe in km

33 examples of "666" in modern science and globe model

WebMar 28, 2024 · The length of a degree of arc of latitude is approximately 111 km (69 miles), varying, because of the nonuniformity of Earth’s curvature, from 110.567 km (68.706 miles) at the Equator to 111.699 km (69.41 miles) at the poles. Geographic latitude is also given in degrees, minutes, and seconds. facts about lines of longitude WebMay 27, 2024 · By Staff Writer Last Updated May 27, 2024. It will take a man, walking in a steady and uninterrupted pace of 3 miles per hour (mph), to walk one complete circuit around the entire equatorial circumference of the Earth in 8,300.33 hours. This is approximately 345.8 days, 49.4 weeks, 11.5 months or .95 years of steady walking in a …

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WebA globe is a spherical model of Earth, of some other celestial body, or of the celestial sphere.Globes serve purposes similar to maps, but unlike maps, they do not distort the surface that they portray except to scale it down.A … WebOct 22, 2024 · The Space Shuttle orbiter, with a velocity of 27,880 km per hour (17,322 miles per hour) takes approximately 90 minutes to orbit, or travel just outside the …

WebJan 29, 2024 · Therefore, to find the speed of Earth's rotation around its middle, divide 40,000 km by 24 hours to get 1,670 km per hour. As one moves north or south in latitude from the equator the Earth's circumference is reduced and thus the speed of rotation decreases slightly. WebThe polar diameter is 10 km (6 mi.) greater than the equatorial diameter. Earth is a prolate spheroid. ... early contribution to cartography by dividing the circumference of Earth into 360° with each degree comprising 60 minutes, and each minute comprising 60 seconds? ... The transformation of a spherical globe to a 2D surface is a. map ...

Earth's circumference is the distance around Earth. Measured around the Equator poles ... needed] Thus Posidonius's measure of 240,000 stadia translates to 24,000 mi (39,000 km), not much short of the actual circumference of 24,901 mi (40,074 km). ... Illustration showing a portion of the globe showing a part of the … 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). Around that time British mathematician See more • Krebs, Robert E.; Krebs, Carolyn A. (2003). "Calculating the Earth's Circumference". Groundbreaking Scientific Experiments, … See more WebAnother formula to find the circumference is if you have the diameter you divide the diameter by 2 and you get the radius. Once you have the radius you times the radius by 2 and times it by pie and then you get the circumference. Here are the two different formulas for finding the circumference: C = πd. C = 2πr.

WebBut if the globe model was fake, it would have been created to fit everything we see, so therefore all those 666s are coincidences ... Earth’s orbital speed is about 67,000 miles per hour or 107,000 km/h 31. Earth’s circumference is 21,639 nautical miles not 21,600 nautical miles 30. The speed of sound is 666.379 knots or approximately 667 ...

WebJan 11, 2024 · 7.2°/360° = 1/50. So, if 804 km or 500 mi. (or 5,000 stadia for Eratosthenes) was 1/50th, multiplication gives you the earth's circumference: 500 mi. x 50 = 25,000 … howfield manor hotel weddingsWeb147 098 450 km (91 402 740 mi) Semi-major axis. 149 598 023 km (92 955 902 mi) Eccentricity: ... Earth is rounded into an ellipsoid with a circumference of about 40,000 km. It is the densest planet in the Solar … howfield manor hotel canterbury menuWebThe equator is a circle of latitude that divides a spheroid, such as Earth, into the northern and southern hemispheres. On Earth, it is an imaginary line located at 0 degrees latitude, about 40,075 km (24,901 mi) in circumference, … higher interest coverage ratio meansWebIf we construct a right triangle where one angle is 60 degrees (half of 120 degrees), "d" is the distance to the earth, and "r" is the radius of the earth, then d = r/tan (60) = 6371 km/1.732 = 3678 km = 2285 miles. This says that you would have to be 3678 km (2285 miles) away from the earth to see it as a full disk. how fiber optics improve telecommunicationsWebApr 25, 2024 · With a circumference of 40,075 km, Earth is the fifth largest of the planets in the Solar System. The meridional circumference that is from pole to pole is 40,008 km. … higher interest rates effect on inflationWeb40,000 divided by 2 is 20,000. Divide again by pi to get the Earth's radius - 6,370km. 15cm (that's how far off the ground we're lifting the string, remember) out of 6,370km is close to one part in... higher interest rates lead to appreciationWebJul 6, 2024 · Earth's polar radius is 3,950 miles (6,356 km) — a difference of 13 miles (22 km). Using those measurements, the equatorial circumference of Earth is about 24,901 miles (40,075 km). higher interest rates for investment property