WebThe simple quick answer is 3,958.8 miles – the mean radius of the Earth in miles. In other words, if you dug a tunnel straight down, you’d reach the center of the Earth after going 3,958.8 ... Web31 mrt. 2015 · This assumption works because Earth's gravity "only changes by, like, 10 percent as you go deeper — first stronger, then weaker — for like the first 3,000 …
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Web21 okt. 2024 · The Earth’s crust averages about 18 miles in thickness under the continents but can be as thin as 3 miles beneath the oceans. Below this is the Earth’s mantle, … Web• The circumference of Earth (distance around Earthat the equator) is approximately 40,000 kilometers (25,000 miles). • The distance to the moon is 10 times the circumference of Earth, or approximately 400,000 kilometers (250,000 miles). By wrapping a string around the basketball ten times (or wrapping it around the ball once and using that dichromates
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Web11 apr. 2024 · The team studied about 13,000 square kilometers (5,000 square miles) of delta in the biggest attempt to map woody deposits so far. The researchers spent three weeks in the field measuring river driftwood with colleagues at Colorado State University, mapping logjams and sampling the wood to date using radiocarbon dating. WebHalfway to the center, your speed hits 15,000 mph (24,000 kph); 21 minutes after jumping in, you blow past the center at 18,000 mph (29,000 kph). Another 21 minutes later, with gravity slowing you as you go, you reach the far side and stop briefly in midair. Unless someone catches you, you'll then head back the way you came and start all over ... Web6 mrt. 2015 · The distance to the centre of the Earth has been taken as the volumetric mean radius of the Earth: 6,371km. Note that this distance and the depth of geological layers varies across geographical ... citizenm breakfast hours