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A carnival merry-go-round rotates about a vertical axis at a constant rate. A man standing on the edge has a constant speed of
3.39 m/s and a centripetal acceleration of magnitude 2.13 m/s2. Position vector locates him relative to the rotation axis. (a) What is
the magnitude of 7? What is the direction of 7 when a is directed (b) due east and (c) due south?
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with the invention of the automobile, the woman of the house could drive to the store and get groceries. women were also free to socialize more. during world war ii women were allowed to work in factories to the war effort and could drive to work or ride mass transit buses to their jobs.

he made 11 calls in one day

answer;

d. are made mostly of liquid

explanation;

-the general   composition and structure planets includes; they have a thick gas and liquid layer covering a small,solid core. mostly the gases are hydrogen and helium atmosphere and layers of liquid hydrogen. for instance neptune and uranus are examples of the outer planets, they have a core covered by ice and ammonia.

-neptune's atmosphere is hydrogen and helium with a bit of methane so there is no oxygen to breath and the interior is made up of frozen water and ammonia with a rock and iron core. thus, there is no liquid water or solid surface to survive.