On a cosmic calendar, in which the history of the universe is compressed into 1 year, when did Kepler and Galileo first discover that we live on a planet in a solar system?
A) 1 second ago
B) 1 day ago
C) 1 week ago
D) December 25
E) December 30
A
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Which of these spacecraft went into orbit about Saturn in July 2004?
A) Galileo B) New Horizons C) Cassini D) Voyager 2 E) NEAR-Shoemaker
Michelson and Morley concluded from the results of their experiment that
A) the experiment was a failure since there was no detectable shift in the interference pattern. B) the experiment was successful in not detecting a shift in the interference pattern. C) the experiment was a failure since they detected a shift in the interference pattern. D) the experiment was successful in detecting a shift in the interference pattern.
If the average velocity is non-zero over a time interval, does this mean that the instantaneous velocity is never zero over that same time interval?
A. Yes B. No
An object that has zero resistance is a __________
Fill in the blank(s) with correct word