Nettet4. jun. 2014 · A black hole is a region in space where the pulling force of gravity is so strong that light is not able to escape. The strong gravity occurs because matter has been pressed into a tiny space. This … NettetAnswer (1 of 68): It depends upon the mass of the black hole. To create a black hole the mass has to be so large that the pressure at the core of the star becomes so large that atoms cannot remain as a separate nucleus and electron cloud. The state ofmatter inside a blackhole is not known. The de...
What Is a Black Hole? NASA
Nettet27. des. 2024 · Answer: Newton’s law of universal gravitation is as follows: F = GMm/r^2. where F is the gravitational force (in Newtons), G is the gravitational constant (6.674×10^ (-11) N·m^2/kg^2), M and m are the masses, in kilograms, of two objects experiencing a gravitational attraction from the other, and r is the distance, in meters, … Nettet8. sep. 2024 · A black hole is an astronomical object with a gravitational pull so strong that nothing, not even light, can escape it. A black hole’s “surface,” called its event … 1級建築施工管理技士 願書
How strong are black holes? - Answers
Nettet6. apr. 2024 · Black holes are one of the most fascinating objects in the universe. They are extremely dense objects with a gravitational pull so strong that nothing, not even light, can escape once it enters the… Nettet12. apr. 2024 · A black hole is a region in space where the gravity is so strong that nothing, not even light, can escape its pull. Imagine a deep well, where the deeper you go, the stronger the pull of gravity. A black hole is like a well that is so deep, if you fall in, you can never get out. Black holes are formed when a massive star dies and its core ... Nettet26. apr. 2024 · Black holes sound like objects from a science fiction story. These objects are dark, dense regions in the universe, and their gravitational pull is so strong that nothing can escape them—not even light! This is why black holes are so black: without light, we cannot see them. Physicists think that black holes are some of the universe’s … 1級建築施工管理技士 過去問題 解説 10年分