WebJan 11, 2024 · Circumference is the distance around a circle or sphere. An arc is a portion or fraction of a circle's or sphere's circumference. One complete trip around earth … WebTell the number significant figures in each of the given measurements below 1.The earth's circumference around the equator is about, 40075? 2.A New born whale measures about 6.0m to 7.9m long.? 3.The earth's average velocity as it travel around the sun is 107220km/h? 4.The blue whale produces the loadest sound at 188 decibels and?
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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). Measurement of Earth's circumference has been important to navigation since ancient times. The first known … See more Eratosthenes The measure of Earth's circumference is the most famous among the results obtained by Eratosthenes, who estimated that the meridian has a length of 252,000 stadia, … See more • Krebs, Robert E.; Krebs, Carolyn A. (2003). "Calculating the Earth's Circumference". Groundbreaking Scientific Experiments, Inventions, and Discoveries of the Ancient World. Greenwood Publishing Group. p. 52. ISBN 978-0-313-31342-4 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 • 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 WebIf you know the satellite’s speed and the radius at which it orbits, you can figure out its period. You can calculate the speed of a satellite around an object using the equation. The satellite travels around the entire circumference of the circle — which is. if r is the radius of the orbit — in the period, T. This means the orbital speed ... fitlife insurance
What Is The Circumference Of The Earth? - WorldAtlas
WebMar 26, 2016 · Eratosthenes divided 360° by 7.2° and got 50, which told him that the distance between Alexandria and Syene (500 miles) was 1/50 of the total distance around the Earth. So he multiplied 500 by 50 to arrive at his estimate of the Earth's circumference: 25,000 miles. This estimate was only 100 miles off the actual circumference of 24,900 … WebFeb 7, 2024 · The moon's mass is 7.35 x 1022 kg, about 1.2% of Earth's mass. Put another way, Earth weighs 81 times more than the moon. The moon's density is 3.34 grams per cubic centimeter (3.34 g/cm3). That ... WebASK AN EXPERT. Science Earth Science The Earth has a circumference of approximately 40,075 kilometers. If you were to walk around the entire Earth at the … fitlife isolate