You observe a rocket moving toward you. Compared to its length when it was at rest on the ground, you will measure its length to be:
1.shorter.
2.longer.
3.the same.
1
Physics & Space Science
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Resolving power is measured in nanometers
a. True b. False Indicate whether the statement is true or false
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The element most abundant in the Sun is oxygen
a. True b. False Indicate whether the statement is true or false
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What is the source of the energy for the creation of heavy elements [heavier than iron]?
A) The shock of a supernova explosion. B) Fission. C) Helium fusion. D) Gravitational collapse. E) Hydrogen fusion.
Physics & Space Science
The Dawn spacecraft entered into orbit around Ceres in
A) 2008. B) 2012. C) 2015. D) 2016.
Physics & Space Science