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.

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The Dawn spacecraft entered into orbit around Ceres in

A) 2008. B) 2012. C) 2015. D) 2016.

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