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A graduated cylinder has 20 ml of water placed in it. An irregularly shaped rock is then dropped in the graduated cylinder and the volume of the rock and water in the cylinder now reads 30 ml. The mass
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A graduated cylinder has 20 ml of water placed in it. An irregularly shaped rock is then dropped in the graduated cylinder and the volume of the rock and water in the cylinder now reads 30 ml. The mass of the rock dropped into the graduated cylinder is 23 grams

The rock has a volume of
ml. and a density of
g/ml

Whats the answer?

User Maxim Zaslavsky
by
7.0k points

1 Answer

7 votes

Answer:

A) Volume = displacement

Therefore the rock has a volume of 10mL

B) density = Mass/ Volume

Therefore density = 23/10 = 2.3 per unit volume

Step-by-step explanation:

User Ximena
by
6.9k points
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