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The surface of Earth is an example of a free-float reference frame.
Q8: The use of fire may have begun
Q41: Suppose you lived at Earth's equator.Which of
Q48: For the ordinary Indian,the sensuous paradise that
Q54: Although antimatter is an interesting theoretical idea,there
Q60: In relativity,two people share the same frame
Q64: Briefly state the uncertainty principle.
Q68: Based on their spin,all particles fall into
Q77: What is the global positioning system (GPS)?<br>A)a
Q103: What supernatural beliefs did people hold in
Q114: eunuchs