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dimaraw [331]
2 years ago
6

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 w

ater. If the water level in the graduated cylinder rises to 75 mL. What is the density of the rock
Mathematics
1 answer:
Alexxandr [17]2 years ago
3 0

Answer:

  • 1.78 g/cm³

Step-by-step explanation:

<u>80 g rock displaces water:</u>

  • 75 ml - 30 ml = 45 ml = 45 cm³

<u>Density = mass / volume:</u>

  • d = 80 g / 45 cm³
  • d = 1.78 g/cm³ (rounded)
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General Formulas and Concepts:

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  4. Multiplication
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