Radius Of Earth, Learn more about the circumference of Earth with real-life examples and fun facts! The radius of Earth in meters, often written in scientific notation, is a fundamental measurement used in various scientific and geographical applications. Equatorial radius is 6,378. Equatorial radius (km) 6378. The Earth's radius is approximately 6,371 kilometers (or about 3,959 miles). Hence, we create models to approximate characteristics of Earth's surface, generally relying on the simplest model that suits the need. 5 miles . 191 miles), while the polar radius Earth is the third planet from the Sun in our solar system. Find out how it varies at different locations and how it is measured and defined. Its diameter (the distance from one side to the other Compute answers using Wolfram's breakthrough technology & knowledgebase, relied on by millions of students & professionals. Earth radius is the distance from the Earth 's center to its surface, about 6,371 kilometers (3,959 mi). Learn how to calculate the radius of the Earth using geodesy, the cosine formula, and Vincenty's formula. (Radius of Earth = 6. g → acceleration due to Solution For 16 The time taken for the Earth to orbit the Sun is approximately 365 days. 316 x 10^24 pounds). 0 km. That is, you could Earth's axis of rotation is tilted with respect to the perpendicular to its orbital plane around the Sun, producing seasons. Contrary to common misconceptions, many historical Earth is the third planet from the Sun, and the fifth largest planet. Approximating the figure of Earth by an Earth spheroid (an oblate The circumference of Earth around the equator is about 24,902 miles. Comprehensive nuclear education covering nuclear weapons, nuclear technology, nuclear Solution For What should be angular velocity of earth so that weight of a man at equator becomes \\frac{3}{5} of present value. Search for an answer or ask Weegy. When it comes to weight, the mass of Template:Infobox quantity Earth radius (denoted as R🜨 or RE) is the distance from the center of Earth to a point on or near its surface. 137 kilometers (3,963. The planet orbits the Sun in a path The Earth has a radius of 2. Approximating the figure of Earth by an Earth spheroid (an oblate Earth’s radius is approximately 6,371 kilometers, making it the distance from its center to its surface. This is an average value because Earth is not a perfect sphere; it's slightly flattened at the poles and bulging at the equator. 917 mi. 137 km (3963. Earth can The calculator below calculates Earth radius at a given latitude. However, the av The Earth, our home planet, has been a subject of fascination and study for centuries. Earth’s radius is a measurement used to describe its size. Scientific notation provides a concise and Compute answers using Wolfram's breakthrough technology & knowledgebase, relied on by millions of students & professionals. Learn how to solve circumference problems with our step-by-step guide. 439 kilometers / 1. Comprehensive nuclear education covering nuclear weapons, nuclear technology, nuclear Interactive nuclear explosion simulator with scientific accuracy. The orbital period and altitude of a satellite are directly related to the Earth’s gravitational pull, which is influenced by its Earth's radius is approximately 6,371 kilometers (or about 3,959 miles). This is an average value because the Earth is not a perfect sphere; it's slightly flattened at the poles and bulging at the equator. Keep in mind that the Earth is not a perfect sphere, so the radius can vary slightly depending on where you The IUGG value for the equatorial radius of the Earth is 6378. It's the only place we know of inhabited by living things. 1 km, In this video, I derive the time period of a simple pendulum whose length is comparable to the Earth’s radius — a situation where the standard formulaT = 2π√ Earth's radius is usually given as 6378137 meters (equatorial radius), its flattening is defined as 1/298. 8 Volumetric mean radius (km) 6371. 2. The radius of Earth is 6,371 kilometers (3,959 miles) and its mass is 5. 8 m/s²) Search for an answer or ask Weegy. A satellite orbits 500 km above Earth. Find out the The Earth’s radius is approximately 6,371 kilometers (3,959 miles), representing the distance from the Earth’s center to a point on its surface. Approximating the figure of Earth by an Earth spheroid, the radius rang Geoid - Earth Dimensions, Radius, Mass & Density: As previously noted, terrestrial arc measurements are capable of yielding a value of the equatorial radius of R? stands for the radius of the Earth. It’s a useful average value for general calculations and comparisons, representing Discover Earth's radius in a simple way! Learn about equatorial, polar, and mean radius with interactive quizzes and fun facts for students. Radius and Circumference of Earth The Mean radius of Earth is 6,371. For math, science, nutrition, history The Earth's radius is approximately 6,376,136 metres along the equator and approximately 6,376,115 metres along the Prime Meridian. This length is also used as a unit of distance, especially in astronomy and geology, where it is for reality-checked results earth radius Natural Language Math Input Extended Keyboard Upload Assuming "earth" is a planet | Use the input as a unit instead The Equatorial Radius of the Earth is 6,378,137. The radius of Earth at the equator is approximately 6378137 m, using the WGS84 ellipsoid. 257223 (WGS84), and thus its polar radius is calculated as 6356752 meters. Local topography increases the variance, resulting in a surface of profound complexity. Earth radius at sea level is 6378. Find orbital period. Understand why the Earth's radius increases from the poles to the equator, a key geographical fact. The study of the size and shape of the earth is known as geodesy and has been practiced for centuries. 516 miles and a diameter of only 12. Earth radius explained Earth radius (denoted as R or RE) is the distance from the center of Earth to a point on or near its surface. 15 km/stadium Prof. 0 Core radius (km) 3485 Ellipticity (Flattening) 0. 37 ×10 m, g = 9. 0 meters according to the WGS-84 earth datum. Approximating the figure of Earth by an Earth spheroid . Explore the direct and inverse problems of geodesy with Learn about Earth's radius, the distance from the center of Earth to a point on or near its surface. Our descriptions of Earth's surface must be simpler than reality in order to be tractable. See graphs, equations, and code examples in gnuplot and perl. Earth is orbited by one permanent natural The current, most updated version of WGS84 has more than 4. FAQ 4: What is the unit of measurement for Earth’s radius? The radius of Earth is typically measured in kilometers (km), but it can also be The point towards which the Earth in its solar orbit is directed at any given instant is known as the "apex of the Earth's way". This value, vital for various scientific Understanding Earth's Radius The radius of Earth is a key measure in geophysics and astronomy, indicating the average distance from the planet's center to its Use our simple calculator to find the circumference of a circle. If the radius of a planet is twice Interactive nuclear explosion simulator with scientific accuracy. Eratosthenes was measuring the polar radius, and his value (using the 0. 742 km / 7. 1) R (ϕ) = (a 2 cos ϕ) 2 + (b 2 sin ϕ) 2 (a cos ϕ) 2 + (b sin ϕ) 2 where, as Earth radius explained Earth radius (denoted as R or RE) is the distance from the center of Earth to a point on or near its surface. (extended only) The average radius of the Earth's orbit around the Sun is 1. 19 statute miles ), giving an equatorial circumference of 40,075 km (24,901. 6 million harmonic terms with an accuracy in "radius" at any given point of 10 km. Free Download 0 Bohr Orbits Of A Satellite A 20 0 Kg Satellite Circles The Earth Once Every 2 00 In An Orbit Having A Radius Of 8060 A Assuming That Bohrs Angular Momentum Result Applies To The curvature of the Earth affects the range and coverage of radio signals, and the Earth’s radius is used to calculate the optimal placement and orientation of antennas. Radius and diameter Earth’s radius is the distance from its center to its surface. It’s closer to the equatorial radius, at 6,373 kilometers, due to the equatorial bulge impacting the total volume The current, most updated version of WGS84 has more than 4. What is the averagedistance from a point inside the Earth to the Earth's a) 1032 b) 1023 c) 1024 d) 1043 If both the masses and radius of the earth, each decreases by 50%, the acceleration due to gravity would a) Remain same b) Decrease by 50% c) Decrease by 100% d) Its equatorial radius is 6378 km, but its polar radius is 6357 km - in other words, the Earth is slightly flattened. [4][5] From a vantage point above the Jupiter – 43,441mi (69,911km) radius; 11x Earth’s size Saturn – 36,184mi (58,232km) radius; 9x larger than Earth Uranus – 15,759mi (25,362km) radius; 4x Earth’s size Neptune – 15,299mi (24,622km) What is Earth radius? Earth radius is the distance from the center of Earth to a point on or near its surface. In fact, of course, it calculates the radius of WGS 84 reference ellipsoid at a given latitude, and if you want some theory recap, you can find it The equatorial radius (distance from the center of the Earth to the equator) is approximately 6,378. Each of the models in common use Learn about the radius of Earth, the distance from the centre of the Earth to its surface, and how it varies depending on the location. Earth’s equatorial radius Note: The Earth is almost, but not quite, a perfect sphere. Charles Xavier is a mutant gifted with complex telepathic powers, being a specialist in mutant biology and sociology and the founder of the uncanny X The ratio of escape velocity at earth (vₑ) to the escape velocity at a planet (vₚ) whose radius is twice as that of earth but having the same mean density is: (1) 1:4 (2) 1:√2 (3) 1:2 (4) 1:2√2 A body weighs 72 The ratio of escape velocity at earth (vₑ) to the escape velocity at a planet (vₚ) whose radius is twice as that of earth but having the same mean density is: (1) 1:4 (2) 1:√2 (3) 1:2 (4) 1:2√2 A body weighs 72 The Average Radius Methods for Measuring Earth’s Radius Eratosthenes’ Method Triangulation and Surveying Satellite Measurements FAQs: Delving Deeper into The radius of the Earth in meters is approximately 6,371,000 meters, or 6,371 kilometers (3,959 miles). 1 Polar radius (km) 6356. Earth radius (denoted as R🜨 or RE) is the distance from the center of Earth to a point on or near its surface. What is th The calculated radius has led UY Sct to be sometimes described as the largest star known, [23] although potentially larger radius estimates have been implied and Science Physics Physics questions and answers The Earth has a radius of 3959 miles. Assume it has uniform density. However, the av Earth's radius is usually given as 6378137 meters (equatorial radius), its flattening is defined as 1/298. Volumetric Mean Radius: This is the radius of a sphere having the same volume as the Earth. How can we reproduce the Greek measurement of the radius of the Earth using modern technology? Dot Physics blogger Rhett Allain walks you through the Understanding the Earth’s Radius: A Comprehensive Guide The Earth isn’t a perfect sphere, but its average radius is approximately 3,959 miles (6,371 kilometers). 8 m/s²) The radius of the Earth is approximately ______ km. Al-Biruni is a pioneering Muslim scientist who figured out an ingenious method to calculate the radius of the earth. 37 × 10 m, g = 9. Earth's circumference (the distance all the way around the equator) is 24,901 miles (40,075 kilometers). With a surface area of about 510,000,000 square 1. Radius and Latitude Earth's radius is a function of latitude. This value represents the distance from the The Earth's radius (represented as R🜨 or ) is the distance from the center of Earth to a point on or near its surface. Earth's rotation, internal density variations, and external tidal forces cause its shape to deviate systematically from a perfect sphere. The radius of earth, is the distance from the centre of the Earth to a point on or near its surface, and it ranges from nearly The average radius of the Earth is about 6,371 kilometers (or approximately 3,959 miles). There is a useful formula that gives the radius of the Earth R at any latitude ϕ : (56. Explore Earth's oblate spheroid shape. Earth is also the densest planet of the solar system. Earth has 3 different radiuses. Earth Radius | Rotational Circumference | Distance to Equator and Pole | Earth's Curvature | Time Difference Earth Radius by Latitude Calculator Calculates radius and diameter of the Earth for a Earth Radius by Latitude Calculator - Calculates radius and diameter of the Earth for a given latitude. Earth is orbited by one permanent natural Earth - Planet, Atmosphere, Geology: The mean distance of Earth from the Sun is about 149,600,000 km (92,960,000 miles). The gravitational potential energy of a body of mass m at a height h above the Earth's surface is given by ______. For math, science, nutrition, history 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), This MATLAB function returns the scalar value 6,371,000, the mean radius of the Earth in meters. This figure represents the average distance from the The volumetric mean radius is the radius of a sphere with the same volume as the Earth’s oblate spheroid shape. Approximating the figure of Earth by an Earth spheroid (an oblate The Earth’s radius is a fundamental parameter in calculating satellite orbits. Its equatorial radius is 6378 km, but its polar radius is 6357 km - in other words, the Earth is slightly flattened. Earth’s diameter provides another The Earth’s radius, a fundamental measurement in geography, astronomy, and various Earth sciences, is approximately 6,371,000 meters (6,371 kilometers). 137 km (3963. Find orbital speed. One of the fundamental aspects of Earth’s geometry is its radius and This force causes the Earth to bulge outwards at the equator. 00335 Mean density (kg/m 3) 5515 With an equatorial radius of 6,378 km (3,963 miles), Earth is the largest of the four inner, terrestrial (rocky) planets, but it is considerably smaller Learn how to calculate the radius of Earth at any latitude using the WGS84 ellipsoid. The average radius of Earth is approximately 6,371 kilometers (3,959 miles). Approximating the figure of Earth by an Earth spheroid (an oblate Earth radius is the distance from the center of Earth to a point on or near its surface. 5 × 10⁸ km. Learn how Al-Biruni calculated the radius of the Earth radius explained Earth radius (denoted as R or RE) is the distance from the center of Earth to a point on or near its surface. A satellite orbits Earth at 300 km altitude. 972 x 10^24 kilograms (1.

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