Question

Which of the following is a good summary of the passage above? A. If you throw a tennis ball really hard, it will travel very fast when it leaves your hand. The faster it travels, the higher the ball will go before it turns back to Earth. B. Velocity is also known as speed. To escape gravity, an item has to go at a high escape velocity. The smaller an object is, the higher its escape velocity must be. C. Light travels faster than anything else in the universe. The speed of light is about 186,000 miles per second. That is not fast enough to escape a black hole, though. D. A black hole is a special region in space and time. Nothing can escape from a black hole, even light, because the escape velocity of a black hole is extremely high.

Answer 1

Answer:

The answer should be D . As it is a very good topic to discuss on