Submarine acceleration
A 1600-kg submarine rises straight up towards the surface. Seawater exerts both an upward buoyant force of 16450 N on the sub, as well as a downward resistive force of 1000 N. What is the submarine's acceleration?
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The intensity of sunlight that reaches Jupiter (orbiting at about 5 AU) is approximately what fraction of that at Earth"s orbital distance?
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Topic as it relates to the overall cell, plant or animal, or you may choose an article related to a specific organelle contained within the cell.
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