A planet whose distance from the Sun is 3 A.U. would have an orbital period of how many Earth-years?
A) 3
B)
C)
D) 9
E) 81
B
Physics & Space Science
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A theory is a hypothesis that has been shown to be correct by many experiments.
a. true b. false
Physics & Space Science
A solenoid of length 0.700 m having a circular cross-section of radius 5.00 cm stores 6.00 µJ of energy when a 0.400-A current runs through it. What is the winding density of the solenoid? (?0 = 4? × 10-7 T ? m/A)
A) 104 turns/m B) 327 turns/m C) 1080 turns/m D) 865 turns/m E) 472 turns/m
Physics & Space Science
How are dwarf planets different from planets?
What will be an ideal response?
Physics & Space Science
Name two telescopes that in recent years have improved our understanding of star forming regions
What will be an ideal response?
Physics & Space Science