subject
Physics, 03.12.2019 20:31 Anonymouslizard

An observation of the red shift of galaxies suggestst that the universe is
a. expanding
b. contracting
c. reversing
d. stagnant

ansver
Answers: 2

Another question on Physics

question
Physics, 22.06.2019 07:30
The slope of a velocity time graph over any interval of time gives the during that interval
Answers: 2
question
Physics, 22.06.2019 12:00
The sun’s mass is 2.0×10^ 30 kg, its radius is 7.0×10 5 km, and it has a rotational period of approximately 28 days. if the sun should collapse into a white dwarf of radius 3.5×10 3 km, what would its period be if no mass were ejected and a sphere of uniform density can model the sun both before and after?
Answers: 3
question
Physics, 22.06.2019 21:10
Which of the following is a measure of the amount of light a star directly emits?               a.  luminosity    b.  intensity    c.  wavelength    d.  brightness
Answers: 2
question
Physics, 22.06.2019 21:30
Which of the following best describes the circuit shown below?
Answers: 3
You know the right answer?
An observation of the red shift of galaxies suggestst that the universe is
a. expanding
Questions
question
Advanced Placement (AP), 17.02.2021 05:50
question
Mathematics, 17.02.2021 05:50
question
Mathematics, 17.02.2021 05:50
question
Spanish, 17.02.2021 05:50
Questions on the website: 13722361