Which statement is true concerning the evidence for black holes?
scientists can see black holes with powerful telescopes.
scientists can see the effect of black holes on nearby stars.
scientists can see trails left in space by black holes.
there is no evidence for black holes.
Answers: 1
Physics, 22.06.2019 07:00, lujaynsparkles
Which articulations allow for greatest range of motion?
Answers: 1
Physics, 22.06.2019 10:30, Kathryn014
Light from a sodium lamp passes through a diffraction grating that has 1000 slits per millimeter. the interference pattern is viewed on a screen 1.000 m behind the grating. the first (m = 1) two bright yellow fringes that are visible are 0.7288 m and 0.7300 m from the central maximum. what are the wavelengths of these two fringes?
Answers: 2
Physics, 22.06.2019 11:40, Destine1965
Consider the following position function. find (a) the velocity and the speed of the object and (b) the acceleration of the object. bold r left parenthesis t right parenthesisr(t)equals=left angle 6 t superscript 4 baseline comma 2 t cubed right angle6t4,2t3 for tgreater than or equals≥0
Answers: 3
Which statement is true concerning the evidence for black holes?
scientists can see bla...
scientists can see bla...
Mathematics, 10.01.2021 19:10
Biology, 10.01.2021 19:10
Mathematics, 10.01.2021 19:10
Mathematics, 10.01.2021 19:10
Mathematics, 10.01.2021 19:10
Health, 10.01.2021 19:10