Which of the following is a consequence of Hubble's Law?
A) The more distant a galaxy is from us, the faster it moves away from us.
B) The closer a galaxy is to us, the faster it moves away from us.
C) All galaxies are moving away from us equally fast.
D) More distant galaxies appear younger.
E) The Big Bang
A
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Which of the following statements is true of Kuiper Belt Objects?
A) They are associated with the Jovian planets. B) Most of them are composed of liquid helium. C) Some of them have moons of their own. D) They are found in regions surrounding Jupiter's orbit.
Which of the following is NOT a kind of geological feature found on the Moon?
A. rille B. scarp C. crater D. maria
What was Cecilia Payne's discovery?
A. She showed how to calculate the level in which an atom's electrons were most likely to be found. B. She proved that stars are composed mainly of hydrogen. C. She classified stellar spectra by temperature. D. All of these choices are correct.
The wheelbase on a truck is 2.4 m wide and the truck's center of mass is located along the vertical centerline of the truck and 2.0 m above the bottom of the tires. The truck is going around a banked turn, when it is forced to stop
What is the maximum slope that the bank can have such that the truck will not tip over? A) 26° B) 31° C) 34° D) 39° E) 21°