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If I wanted to drive towards the sun but keeping the sun at the same position in the sky, how fast would I have to drive?

2007-12-01 05:57:59 · 18 answers · asked by Anonymous in Science & Mathematics Astronomy & Space

18 answers

around 1000 mph :) because thats how fast the earth spins on its axis. so if you were driving twards the sun at that speed, the sun will stay in the same position in the sky.

2007-12-01 05:59:19 · answer #1 · answered by Anonymous · 1 1

Since we know the sun rises in the east and sets in the west we can use a local example, i.e. New York and California. We would also have to assume you have a clear, unimpeded path to drive, no red lights, no traffic, just straight driving. If you started driving from New York around 5 AM when the sun rose you would have to get to California by 6:30 when the sun set. I calculate that you would have to drive 190 miles per hour without stopping to maintain constant position with the sun. If you decide to do it let me know, I'd like to ride along.

2007-12-01 06:04:59 · answer #2 · answered by Anonymous · 0 2

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2016-11-13 03:51:35 · answer #3 · answered by ? 4 · 0 0

it depends on your latitude
also on time of year - how long is the sun up?

Above the artic circle in the summer you don't even have to drive at all since the sun never sets

On the equator you would have to drive the fastest, 1675 km per hour (a bit over 1000 mph) assuming you would have a straight road east-west, along the latitude- which is not likely anywhere on earth

2007-12-01 06:02:37 · answer #4 · answered by realme 5 · 2 1

This depends on where you are.
At the equator, you will have to drive very at 60 * 15 = 900 nautical miles / hr (or 1035.9 mph, or 1666.8 km/h).

But at the North pole in summer, the sun actually never sets, so you don't have to drive, you can just stand there. :)

2007-12-01 06:33:56 · answer #5 · answered by xiaodao 4 · 1 0

The sun is at the center of our solar system. From our prospective the sun (the star named sol) doesn't move more it's rotation. So in conclusion if your were to move towards the sun at a rate of 1mil / year you would still eventually make it to the sun.

Earth is the closest to the sun in January beleave it or not because the earth travels in an egg shape. On July 4th the planet earth is the furthest away from the sun.

In January when we're closest to the Sun (perihelion), the distance is 147.5 million km. In July we will be 152.6 million km away--a five million kilometer difference.

So when you leave, make sure you leave in January. God Speed.

2007-12-01 06:00:26 · answer #6 · answered by Chris M 4 · 0 2

Depends at what latitude you are:

At the equator, Earth's circumference is approx. 40,000 km (25,000 statute miles; 21,600 nautical miles). One turn in 24 hours:
40,000 km / 24 h = 1666.67 km/h
(1041.67 mph; 900 knots).

If you are at latitude 45 (N or S), the speed is Cos(45) times speed at the equator.
(1178.5 km/h; 736.6 mph; 636.4 knots).

At latitude 60, Cos(60) = 0.5
(833.3 km/h; 520.8 mph; 450 knots)

At latitude 80 (no roads, though):
289.4 km/h; 180.9 mph; 156.3 knots)

(Well, there is a dirt track from the landing strip to the base, at Eureka, in Canada)


Cos(90) = 0

If you are standing at the pole and facing the sun, all you have to do is 'spin' on the spot at the dizzling rate of one turn in 24 hours.

If you are at latitude 89 (60 nautical miles from the pole) and you cleared a path on the ice cap, then you'd only need to drive at:

cos(89) * 40,000 km / 24 hours = 29.1 km/h
cos(89) * 25,000 mi / 24 hours = 18.2 mph
cos(89)* 21600 n.mi./24 hours = 15.7 knots

---

a knot is a unit of speed = nautical miles per hour.

2007-12-01 06:37:06 · answer #7 · answered by Raymond 7 · 1 0

You cannot drive toward the sun in a car. You would need a spaceship. Fact of life. Get used to it!

But I like Bella's answer, otherwise.

2007-12-01 06:19:26 · answer #8 · answered by Warren W- a Mormon engineer 6 · 0 2

Shade over 1000 mph. The earth is about 24000 miles in circumference and rotates once in 24 hours. Some jet jockeys have done it and played with seeing multiple sunrises by speeding up and slowing down. Mark me green with envy.

2007-12-01 06:03:09 · answer #9 · answered by balloon buster 6 · 2 1

It depends on what latitude you're at. At the equator it would be about 1,037 mph. At the north pole you wouldn't have to move at all. At 45 degrees north latitude it would be 734 mph. Notice that's not half of 1,037 because it's a spherical calculation.

2007-12-01 06:06:34 · answer #10 · answered by Anonymous · 3 0

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