Jupiter's interior is mostly liquid helium
Indicate whether the statement is true or false
F
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An alpha particle has a mass of 6.64 × 10-27 kg and a charge of 3.20 × 10-19 C, and it is traveling at 0.9650c
(c = 3.00 × 108 m/s), 1 eV = 1.60 × 10-19 J) (a) What is its rest energy (in GeV)? (b) What is its total energy (in GeV)? (c) What is its kinetic energy (in GeV)?
If you triple your distance from an object, what happens to its angular size?
A. It decreases by one half. B. It reduces to one third of what it was. C. It stays the same. D. It increases by a factor of nine.
The ________ spitting of the spectral lines is due to a strong magnetic field present
Fill in the blank(s) with correct word
The greatest contribution of the Greeks to modern thought was:
A) the idea that all the planets orbited the Sun. B) that their mythology was the basis for the naming of the constellations. C) that their observation of stellar parallax proved the Earth orbited the Sun. D) the development of scientific inquiry and model building. E) the invention of the telescope.