An object in orbit is in what is known as "free-fall". The best way to understand this is to realise that the object has 2 motions: down, and sideways.An object 1000 miles high in orbit will fall down towards the centre of the earth exactly 1000 miles. BUT, in the time it takes it to fall that 1000 miles, it moves EXACTLY 1000 miles sideways, so it is still exactly 1000 miles above the earth. It then falls exactly 1000 miles towards the centre of the earth, but in that time, moves another 1000 miles sideways, so it's STILL 1000 miles above the earth.Now, change that 1000 miles down, for 10 miles, or 1 mile, or 1 inch, AND, change the 1000 miles sideways for 10 miles, 1 mile, 1 inch.The concept of a stable orbit is that for each unit the object moves DOWN, it moves sideways far enough that it is still exactly the same height above the centre of what it is orbiting.
"at an altitude of 400 kilometres (250 miles), equivalent to a typical orbit of the Space Shuttle, gravity is still nearly 90% as strong as at the Earth's surface" -- Wikipedia: Earth's gravity # Altitude
12 meters
Yes, more or less. The power radiated is proportional to the 4th. power of theabsolute temperature; 1200 is 1.2 times as much as 1000, and 1.2 to the fourthpower is a bit more than 2.But the emitted radiation comparison is per unit of surface area, not for the whole object.
To compare two measurements, please convert both to the same unit. In this case, you can convert kilometers to meters by multiplying the number of kilometers by 1000. Or the other way round: convert meters to kilometers, dividing by 1000. The answer to the question is 269 kilometres and 99 metres.
A common object that is roughly 1000 meters long is a kilometer. A kilometer is equal to 1000 meters in length and is commonly used as a unit of measurement for distances.
1000 meters is 1000 meters long. If you would like it converted to another unit of measure, please specify.
1000 meters
1000 metres, I guess!
a paper cup
the relationship between meters and kilometers is 1000:1 thus to answer your question, 52km, is 52*1000 meters, or 52,000 meters
No.
100,000 centimeters
100,000 centimeters
Kilo means 1000, so that would be 1000 meters per kilometerse, long live the metric system!
One kilometer is equal to 1000 meters. Therefore, one yard, which is equal to one kilometer, would be 1000 meters long.
Kilo means 1000.1 km=1000 meters