Physics, 10.12.2019 05:31 brownboimexican
Which statement about the cosmic microwave background isnottrue? a) it is the result of a mixture of radiation from many independent sources, such as stars andgalaxies. b) it is thought to be radiation that began its journey to our telescopes when the universe wasabout 380,000 years old. c) with the exception of very small variations, it appears essentially the same in all directions inwhich we look into space. d) its spectrum corresponds to a temperature of just under 3 degrees above absolute zero
Answers: 3
Physics, 22.06.2019 04:20
Awave is produced in a rope. the wave has a speed of 33 m/s and a frequency of 22 hz. what wavelength is produced?
Answers: 2
Physics, 22.06.2019 05:20
Suppose an objects initial velocity is 10m/s and it’s final velocity is 4 m/s. mass is constant. what can best be concluded about the object based in the work-energy theorem
Answers: 2
Physics, 22.06.2019 09:30
Which of these is not a possible type of energy transformation? a. electrical energy into light energy b. sound energy into nuclear energy c. potential energy into kinetic energy d. kinetic energy into mechanical energy
Answers: 1
Physics, 22.06.2019 14:30
Explain what it means to view something from a frame of reference. provide an example that illustrates your explanation. (4 points)
Answers: 1
Which statement about the cosmic microwave background isnottrue? a) it is the result of a mixture of...
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