Stars in a constellation ________.
A. are close to one another in space
B. neither rise nor set
C. are in the same direction in the sky
D. all formed at about the same time
E. None of these choices is correct.
Answer: C
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The Galilean moons are _______________ satellites because they are large and orbit close to their parent planet
Fill in the blank(s) with correct word
Solenoid: An ideal solenoid 20 cm long is wound with 5000 turns of very thin wire. What strength magnetic field is produced at the center of the solenoid when a current of 10 A flows through it? (?0 = 4? × 10-7 T ? m/A)
A. 0.0063 T B. 0.20 T C. 3.2 T D. 4.8 T E. 0.31 T
Since LF,ice = 333 J/g, what is the change in entropy (in cal/K) when 1.00 kg of ice melts?
A. 144 B. 291 C. 312 D. 516 E. 80
A gas expands from an initial volume of 30.0 L to a final volume of 65.0 L at a constant pressure of 110 kPa. How much work is done by the gas?
A) 3.85 kJ B) 10.4 kJ C) 3850 kJ D) 10.4 MJ E) 3.85 MJ