A light woman and a heavy man jump from an airplane at the same time and open their same-size parachutes at the same time. Which person will get to the ground first?
A) The light woman
B) The heavy man
C) Both should arrive at the same time.
D) not enough information
Answer: B
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A headwaiter at a restaurant decides to apply the exclusion principle to the seating of patrons. He will treat tables as sub-shells, and will only seat patrons if the number of the people to be seated adds up to a complete sub-shell. Of the numbers below, the number he would not be willing to seat at one table is
a. 2. b. 4. c. 6. d. 10. e. 14.
What observational evidence supports the galactic fountain model (which describes how gas cycles between the disk of the galaxy and regions high above the disk)?
A) We have discovered a jet of ionized gas shooting out of the bulge of our galaxy. B) We have discovered that the entire galactic disk is being uniformly "rained on" by cool gas coming from the halo. C) We see hot gas high above the region of the disk near our solar system, along with cool gas that appears to be raining down from the halo. D) We have observed a lot of water molecules in the interstellar medium.
Compared to its rotational axis, Jupiter's magnetic field
A) is exactly in alignment. B) lies about 10 degrees off, much like our own rotation and magnetic field. C) is tilted about 23.5 degrees, much like our own axial tilt. D) is tilted 98 degrees, much like the case of Uranus. E) has yet to be detected.