Wire, briar, limber, lock, three geese in a flock. One flew east, one flew west, and one flew over the cuckoo's nest. If they all flew at the same speed and the cuckoo's nest is to the northwest, which graph represents their total momentum?
A. 
B. 
C. 
B. 
Physics & Space Science
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Spring tides occur ____
a. only during spring months b. when high tides are unusually low and low tides are unusually high c. when high tides and low tides are unusually low d. when high tides are unusually high and low tides are unusually low e. simultaneously with neap tides
Physics & Space Science
What approximate weight of air is in a column 1-cm2 in cross section that extends from sea level to the top of the atmosphere?
A) 0.01 N B) 10 N C) 100 N D) 1000 N
Physics & Space Science
Optical fibers are commonly used by
A) surgeons. B) mechanics. C) engineers. D) aviators. E) all of the above
Physics & Space Science
If a red filter were placed in front of blue dungarees, you would see
A) white. B) green. C) blue. D) red. E) black.
Physics & Space Science