Black holes create an extremely strong gravitational field due to their immense mass and density. The strength of gravity near a black hole is so powerful that it significantly distorts space and time in its vicinity, leading to a range of fascinating phenomena.
The gravitational force exerted by a black hole depends on its mass. The more massive the black hole, the stronger its gravitational pull. The strength of gravity near a black hole is characterized by its gravitational field strength, which is measured in terms of its gravitational acceleration.
At the event horizon—the boundary beyond which nothing, not even light, can escape—the gravitational acceleration is incredibly high. In fact, it is equivalent to the speed of light. As an object approaches the event horizon, the gravitational acceleration continues to increase. However, for distant observers, the observed gravitational acceleration decreases as the object moves closer to the black hole due to the effects of time dilation.
The exact magnitude of the gravitational force near a black hole depends on various factors, including the black hole's mass and the distance from its center. Generally, black holes are known for their tremendous gravitational forces, capable of bending light, distorting spacetime, and exerting a powerful influence on their surroundings.