How fast does a 6-kg ball move if its momentum is 72 kg?m/s?
A. 4 m/s.
B. 48 m/s.
C. 12 m/s.
D. 3 m/s.
Answer: C
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A creole language is
A) a language spoken in Louisiana. B) a language used to describe food. C) a pidgin that has survived long enough to become a native language. D) a language that does not have a grammar.
Groundwater dissolving limestone bedrock is an example of interactions between the _______.
a. biosphere and hydrosphere b. geosphere and biosphere c. hydrosphere and atmosphere d. geosphere and atmosphere e. hydrosphere and geosphere
Calcification is likely to occur
A) in areas with Vertisols. B) in areas with Mollisols and Aridisols. C) in tropical climate regions. D) in areas characterized by coniferous forests.
A hypsographic curve is
A) a graph that shows the change in temperature with depth below the surface of a continent. B) a graph that shows the change in temperature with depth below the surface of the ocean floor. C) a generalized curve showing Earth's surface by area and elevation in relation to sea level. D) a graph that shows Earth is of relatively high relief. E) a graph that shows Earth's relief is great when compared to its diameter.