site stats

The diameter of the earth

WebThe Earth has a radius of 2.439 kilometers / 1.516 miles and a diameter of only 12.742 km / 7.917 mi. When it comes to weight, the mass of Earth is equivalent to 5.9 quadrillion kg. In … WebThe moon's diameter is 3.48 x 106m, and its mean distance from the earth is 3.85 x 108 m. The moon is being photographed by a camera whose lens has a focal length of 50.0 mm. (a) Find the diameter of the moon's image on the slide film.

5.4: Measuring the Earth with Eratosthenes - Physics LibreTexts

WebThe measurement of Earth's circumference is the most famous among the results obtained by Eratosthenes, [13] who estimated that the meridian has a length of 252,000 stadia (39,060 to 40,320 kilometres (24,270 to 25,050 mi)), with an error on the real value between −2.4% and +0.8% (assuming a value for the stadion between 155 and 160 metres (509 … WebIf he used the Egyptian one, his error would have been less than 2 percent off the actual Earth’s circumference of 24,860 miles (40,008 kilometers). A century after Eratosthenes, … reasons of or for https://flightattendantkw.com

Diameter of Earth - The Physics Factbook - hypertext-book

WebOct 22, 2024 · The diameter of a circle is twice the radius, giving us a diameter for Earth of 12,756 km. Note: The Earth is almost, but not quite, a perfect sphere. Its equatorial radius … WebEARTH MARS; Average Distance from Sun: 93 million miles: 142 million miles: Average Speed in Orbiting Sun: 18.5 miles per second: 14.5 miles per second: Diameter: 7,926 miles: 4,220 miles: Tilt of Axis: 23.5 degrees: 25 degrees: Length of Year: 365.25 Days: 687 Earth Days: Length of Day: 23 hours 56 minutes: 24 hours 37 minutes: http://www.physics.usu.edu/coburn/Measurement%20Projects/Diameter%20of%20the%20Earth.html university of louisville artificial heart

Calculating the Diameter of the Moon

Category:Earth - Wikipedia

Tags:The diameter of the earth

The diameter of the earth

How Big is the Earth? Size Comparison, Actual Size & Facts

Webearth. Infoplease.com. "The equatorial diameter is c.7,926 mi (12,760 km) and the polar diameter 7,900 mi (12,720 km)" 12,760 km. 12,720 km. The Earth is the fifth largest planet … WebApr 7, 2024 · Since earth and moon look like a sphere. By using the area of the sphere we can find the ratio of the moon and earth surface area. Complete step-by-step answer: We know that the surface area of the sphere is \[ = 4\pi {r^2}\] . \[r\] Is the radius of a sphere. Let diameter of earth \[ = x\] Diameter of the moon is one fourth the diameter of the ...

The diameter of the earth

Did you know?

WebJul 6, 2024 · The radius of Earth at the equator is 3,963 miles (6,378 kilometers), according to NASA's Goddard Space Flight Center in Greenbelt, Maryland. However, Earth is not quite a sphere. The planet's... WebOct 14, 2024 · In addition, Earth is the densest of the terrestrial planets as it is made up of a crust, mantle, and core. The Earth's crust is the thinnest of these layers while the mantle comprises 84% of Earth's volume and …

WebNov 18, 2011 · The diameter of the Earth is also known to be about 12,875 km or 8,000 miles.By tracking the movement of the Earth’s shadow across the Moon, Greek astronomers found that the Earth’s shadow... WebThe massive asteroid 2024 CM is estimated to be as much as 320 meters in diameter and is set to pass Earth. It won't hit, but if it did, it could devastate a continent.

WebEarth's circumference (the distance all the way around the equator) is 24,901 miles (40,075 kilometers). Its diameter (the distance from one side to the other through Earth's center) is 7,926 miles (about 12,756 kilometers). How many miles is the diameter of the earth? WebApr 12, 2024 · The Earth’s diameter is 12,756 km (7,926.39 mi), which is the fourth largest of the eight planets of the solar system. What would you find if you could take a cross-section of the earth at the equator? It would look like a target. At the outside is the crust, which is a 5-70 km thick layer of solid rock with continents and oceans on its surface.

WebThe circumference of the Earth can be calculated using the formula, Circumference = 2 πR or π D, where R is the radius of Earth and D is the diameter. By knowing the Equatorial diameter or the polar diameter of the Earth, the circumference can be found. T he circumference of the Earth (around the equator) is approximately 24,887 miles.

WebMar 25, 2007 · The radius of Earth is 6.40 x 10³ km. The moon is about 3.84 x 10^5 km away from Earth and has a diameter of 3475 km. The Pacific Ocean surface, which can be considered a convex mirror, forms a virtual image of the moon. reasons of pipe bendingWebApr 12, 2024 · The Earth’s diameter is 12,756 km (7,926.39 mi), which is the fourth largest of the eight planets of the solar system. What would you find if you could take a cross … reasons of population growth in pakistanWebThe measure of Earth's circumference is the most famous among the results obtained by Eratosthenes, [4] who estimated that the meridian has a length of 252,000 stadia, with an … university of louisville belknap buildingreasons of power crisisWebFor younger students, you can tell them the Moon’s diameter is approximately 0.25 or ¼ that of Earth (3,475 km (Moon diameter)/ 12,742 km (Earth diameter) = ~0.25). Once the scale Moon diameter has been … reasons of printer cartridge short circuitWebEarth'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). [1] Measurement of Earth's circumference has been important to navigation since ancient times. reasons of rapid population growthWebOct 31, 2024 · The actual circumference of the Earth is 24,900 miles. The example above was done by my own students several years ago and shows a value within 4% of the true … university of louisville belknap campus