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Elysia
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An empty crucible was heated to drive off any volatile impurities and weighed after cooling (see below). A small amount of the
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Hi
It's A I did this assignment on USA testprep
Since you are claiming acceleration of gravity to be positive (downwards is positive), then you must record upward values to be negative. Therefore: a of woman= 9.8 m/s^2 upward velocity of woman= -10 m/s helicopter height= -30 m horizontal/ southern
