Of the three units of astronomical distances, _________ is shorter than _________, which is shorter than _________
Fill in the blank(s) with correct word
AU, ly, pc
Physics & Space Science
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Who is John Snow?
What will be an ideal response?
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The lakes on Titan are almost pure methane
Indicate whether the statement is true or false
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The electric power of a lamp that carries 2 A at 120 V is
A) 1/6 W. B) 2 W. C) 60 W. D) 20 W. E) 240 W.
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A particle (q = 5.0 nC, m = 3.0 ?g) moves in a region where the magnetic field has components Bx = 2.0 mT, By = 3.0 mT, and Bz = ?4.0 mT. At an instant when the speed of the particle is 5.0 km/s and the direction of its velocity is 120° relative to the magnetic field, what is the magnitude of the acceleration of the particle?
a. 33 m/s2 b. 17 m/s2 c. 39 m/s2 d. 25 m/s2 e. 45 m/s2
Physics & Space Science