The _______________ universe hypothesis predicts a sudden, temporary episode of rapid, enormous expansion of the early Universe
Fill in the blank(s) with correct word
inflationary
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In our study of falling objects, we noted that the total distance fallen was approximately 5 m in 1 s, 20 m in 2 s, 45 m in 3 s, and 80 m in 4 s. Which of the following best describes the pattern in this data?
A) The path followed by the motion is parabolic. B) The path followed by the motion is elliptical. C) Distance is proportional to the time. D) Distance is inversely proportional to the square of the time. E) Distance is proportional to the square of the time.
When a pair of identical lamps are connected in parallel
A) voltage across each is the same. B) current in each is the same. C) power dissipated in each is the same. D) all of the above
Which of these, all of the same length, has the greater electrical resistance?
A) a copper rod B) an iron rod C) a rubber rod D) all about the same E) none of the above
Lunar eclipses can occur only during a ________
A) third quarter moon B) first quarter moon C) new moon D) full moon