Spectroscopic parallax denotes the apparent shift in the position of a star when observed form different positions of a source
Indicate whether the statement is true or false
False
Physics & Space Science
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Escape Speed: The value of g at the surface of spherical Asteroid X is 0.00600 m/s2, and the escape speed is 9.95 m/s. What is the radius of this asteroid? (G = 6.67 × 10-11 N ? m2/kg2)
A. 8250 m B. 16,000 m C. 1600 m D. 800 m E. 400 m
Physics & Space Science
Which phase of the Moon sets at noon?
A. waxing crescent B. full Moon C. third quarter D. new Moon E. None, the Moon always sets at sunrise.
Physics & Space Science
A 615 N student standing on a scale in an elevator notices that the scale reads 645 N. From this information, the student knows that the elevator must be moving
A) downward. B) upward. C) You cannot tell if it is moving upward or downward.
Physics & Space Science
What are the two criteria used in Table 54.1 to identify and classify igneous rocks?
Physics & Space Science