subject
Physics, 23.04.2020 15:24 pinapunapula

"A friend of yours who is a science fiction fan hears" you talk about the fact that astronomers now believe that the mechanism for the large energy output of quasars involves a supermassive black hole. He challenges you, saying something like "Oh come on, every science fiction fan knows that nothing, not even light, can escape from a black hole! How can a black hole be an energy source?" How would you respond to his objection?

ansver
Answers: 2

Another question on Physics

question
Physics, 21.06.2019 15:20
If jesus walked on water, does that mean he swims on land
Answers: 2
question
Physics, 21.06.2019 23:30
Which simple machine is not part of this compound machine? a. lever b. pulley c. inclined plane d. wheel and axle
Answers: 1
question
Physics, 22.06.2019 11:20
If the radius of curvature of the cornea is 0.75 cm when the eye is focusing on an object 36.0 cm from the cornea vertex and the indexes of refraction are as described before, what is the distance from the cornea vertex to the retina? express your answer to two significant
Answers: 3
question
Physics, 22.06.2019 18:30
En un laboratorio, nakisha mezcla una solución de hidróxido de sodio con un indicador llamado fenolftaleína. cuando se combinan, crean una solución de color rosa. nakisha se pregunta si la mezcla de otras soluciones con fenolftaleína también creará este color rosa. ? cómo podría nakisha utilizar el proceso de investigación científica para determinar si la mezcla de otras soluciones con fenolftaleína también creará un color rosa? marque las que correspondan.
Answers: 2
You know the right answer?
"A friend of yours who is a science fiction fan hears" you talk about the fact that astronomers now...
Questions
question
Mathematics, 04.02.2021 02:00
question
Chemistry, 04.02.2021 02:00
question
Chemistry, 04.02.2021 02:00
question
Social Studies, 04.02.2021 02:00
Questions on the website: 13722363