That is called a black hole.
This is called a black hole. It is a region in space where the gravitational pull is so strong that nothing, not even light, can escape from it.
That area is called a black hole.
gravity is a force that defines terminal velocity, along with friction and others..objects can only fall so fast due to friction..on earth gravity pulls at 9.8m/s2 while at the event horizon of a black hole gravity pulls faster then the speed of light, which is why light cannot escape it
A black hole.Imagine you are standing on the surface of the earth. You toss a ball up into the air at 100 miles an hour. It arcs upward, then falls back to the earth. Now you shoot the ball up at 1000 miles an hour. It goes up and up and up, thousands of feet, but eventually arcs over and falls back to earth.So now you get serious, and fling the ball up at 17,000 miles per hour. It leaves the earth, and goes into orbit.So you get another ball, and this time you fling it 25,000 miles an hour. That velocity exceeds earth's "escape" velocity, such that the ball sails up and away and never returns to the earth again, unless by accident as it drifts around the sun it.So if we shrink the earth down, but keep the same mass, surface escape velocity becomes larger. Maybe the same earth mass compacted into a sphere 4000 miles in diameter would have an escape velocity of 50,000 miles per hour. Keep shrinking the earth down, until it is the size of a marble, and escape velocity would exceed 186,300+ miles per second. This number is special, in that not even light can move that fast.So that is what a black hole is--a mass whose escape velocity exceeds the speed of light. Space is warped so much these objects are essentially "pinched off" from the rest of the universe.
In a low-gravity area, it would generally be easier to do activities that involve moving or lifting objects, as there is less force pulling you down. In a high-gravity area, it would be more challenging to move or lift objects due to the increased force of gravity pulling you down.
This is called a black hole. It is a region in space where the gravitational pull is so strong that nothing, not even light, can escape from it.
A black hole has gravity so heavy it traps light.
The area in space where gravity is so strong that it acts like a vacuum cleaner is called a black hole. In a black hole, the gravitational pull is so intense that nothing, not even light, can escape from it once it crosses the event horizon. This extreme gravitational force results from the collapse of massive stars at the end of their life cycles.
If enough matter gets concentrated into an area that is small enough, gravity can become so strong in the immediate surroundings that nothing can escape from that area. That is called a "black hole". For more information, read the Wikipedia article with the title "black hole".
If enough matter gets concentrated into an area that is small enough, gravity can become so strong in the immediate surroundings that nothing can escape from that area. That is called a "black hole". For more information, read the Wikipedia article with the title "black hole".
A black hole is an area in space that acts like a vacuum cleaner, exerting a strong gravitational pull on surrounding matter and light. This gravitational force is so powerful that not even light can escape from it, giving it its characteristic black appearance.
If enough matter gets concentrated into an area that is small enough, gravity can become so strong in the immediate surroundings that nothing can escape from that area. That is called a "black hole". For more information, read the Wikipedia article with the title "black hole".
Blackholes are not really holes, it is where a huge amount of matter has come together and has been concentrated into a very small area. Mass is related to gravity, any mass has gravity, but you don't really notice it until you have enough mass like that of the earth. There is so much mass at the centre of a black hole that even light cannot escape it's immense gravity - that's why it's black.
Probably nowhere. You may be confused with the idea of the "black hole", an object so massive that light cannot ESCAPE. But light - and any other matter - can certainly fall IN, and the radiation within the black hole is incalculable. The idea of the "black hole" simply means that our understanding of physics is inadequate to the task of describing what happens in an area of extreme mass. We DO NOT KNOW what happens there.
No. If you are on the moon, then the moon is the dominant gravitational body in your area, but the moon still orbits Earth and so is still very much under the influence of Earth's gravity.
A black hole is an area of such immense gravity that nothing—not even light—can escape from it. Black holes form at the end of some stars' lives. The energy that held the star together disappears and it collapses in on itself producing a magnificent explosion. :)
That area is called a black hole.