Respuesta :
A black hole is an area of space with gravitational field sis front that nothing, not even light can escape. That’s why black jokes appear black
Moon has no atmosphere and the earth has an atmosphere that is stable due to the gravitational pull.
- For astronauts walking on the moon is like walking in the air. As moon gravity is as 1/4th strong ad earth's gravity.
- They have to use the same energy 4 times more than is needed to move as the push is needed for them to move. This is given by newton's second law.
- Black holes are black as they absorb light and do not let anything pass through. As gravity is so strong that nothing cant escape it radius. Act as a black body doesn't reflect nor produce any light if its own like a dark matter.
Learn more about the astronauts on the moon who seem like they’re “walking on spring.
brainly.com/question/21138731.
