Physics, 11.12.2019 23:31 cantrelate
Aspaceship from a friendly, extragalactic planet flies toward earth at 0.201 times the speed of light and shines a powerful laser beam toward earth to signal its approach. the emitted wavelength of the laser light is 697 nm . find the light's observed wavelength on earth.
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Physics, 21.06.2019 23:00
Will you chech and finish these for me, because i am stumped with them.
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Physics, 22.06.2019 05:00
Which of the following is the result of the nuclear weak force? the instability of large nuclei the repelling force between positively charged protons the structure of the atom certain types of nuclear decay
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Physics, 22.06.2019 14:30
Aweight lifter raises a 1600 n barbell to a height of 2.0 meters. how much work was done? w = fd a) 30 joules b) 3000 joules c) 320 joules d) 3200 joules
Answers: 2
Aspaceship from a friendly, extragalactic planet flies toward earth at 0.201 times the speed of ligh...
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