In the halo, we do NOT find
A) tidal streams.
B) globular clusters.
C) small satellite galaxies.
D) spiral arms.
E) old white dwarfs.
D
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An individual oxygen atom has 16 times the weight of an individual hydrogen atom. What is the weight ratio of oxygen to hydrogen in water?
A) 1 part oxygen to 16 parts hydrogen B) 1 part oxygen to 2 parts hydrogen C) 1 part oxygen to 8 parts hydrogen D) 8 parts oxygen to 1 part hydrogen E) 16 parts oxygen to 1 part hydrogen
A car moving at 10.0 m/s encounters a bump that has a circular cross-section with a radius of 30.0 m. What is the normal force exerted by the seat of the car on a 60.0-kg passenger when the car is at the top of the bump?
A) 200 N B) 389 N C) 789 N D) 489 N E) 589 N
The large circular or oval spots seen in Jupiter's clouds are circulating _______________ that have remained stable for centuries
Fill in the blank(s) with correct word
The larger the ripple voltage, the better the filter.
a. True b. False