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A rock weighs 80 g on a triple beam scale. The same rock is then gently placed inside a graduated cylinder containing 30 mL of water. If the water level in the graduated cylinder rises to 75 mL. What is
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Jan 26, 2022
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A rock weighs 80 g on a triple beam scale. The same rock is then gently placed inside a graduated cylinder containing 30 mL of water. If the water level in the graduated cylinder rises to 75 mL. What is the density of the rock
Mathematics
high-school
Rickyduck
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Answer:
1.78 g/cm³
Explanation:
80 g rock displaces water:
75 ml - 30 ml = 45 ml = 45 cm³
Density = mass / volume:
d = 80 g / 45 cm³
d = 1.78 g/cm³ (rounded)
Arielcamus
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Jan 31, 2022
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