It is not true that right ascension is
a. measured in units of hours, minutes, and seconds.
b. an angular measurement.
c. a coordinate for measuring celestial longitude.
d. how high a star is above the celestial equator.
d
Physics & Space Science
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The Full Moon sets at
A. midnight. B. noon. C. sunset. D. sunrise.
Physics & Space Science
How is proper motion measured?
What will be an ideal response?
Physics & Space Science
How far are you from your image when you stand 0.75 m in front of a vertical plane mirror?
A) 0.38 m B) 0.75 m C) 1.5 m D) 3.0 m E) none of the given answers
Physics & Space Science
During the first 5 seconds after a ball is dropped from rest, how far will it fall?
A. 122.5 m B. 61.3 m C. 245 m D. 490 m E. 25 m
Physics & Space Science