Physics, 13.07.2019 14:30 alsafy5124
Which statements accurately describe the doppler effect? check all that apply. it is used to learn about the behavior of the universe. it was used by hubble to measure velocities of galaxies. it indicates galaxy motion through light wavelengths. it indicates a galaxy moving toward earth through red shift. it indicates a galaxy moving away from earth through blue shift.
Answers: 2
Physics, 21.06.2019 19:30
Molten iron fills a mould, which has a volume of 200 cm cubed. calculate the volume when the iron cools and solidifies. molten iron has a density of 7.0g/cm cubed. in its solid state, iron has a density of 8.0g/cm cubed.
Answers: 3
Physics, 21.06.2019 19:30
Asun-sized star will spend most of its lifetime as a: white dwarf red giant protostar main-sequence star
Answers: 1
Physics, 22.06.2019 05:10
Which situation will have the highest resistance? a.long wire and high temperatureb.short wire and high temperaturec.long wire and cold temperaturedshort wire and low temperature
Answers: 2
Which statements accurately describe the doppler effect? check all that apply. it is used to learn...
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