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A 10 gram rubber ball is placed in a graduated cylinder filled with 15 mL of water. If the volume in the graduated cylinder increases to 21 mL after the ball sinks to the bottom of the cylinder, what is
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A 10 gram rubber ball is placed in a graduated cylinder filled with 15 mL of water. If the volume in the graduated cylinder increases to 21 mL after the ball sinks to the bottom of the cylinder, what is the density of the rubber ball?

User Madhuraj Vadde
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1 Answer

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The density of the rubber ball is calculated by the mass of the rubber ball divided by the volume of the rubber ball.
21mL-15mL=6mL which is the volume of the rubber ball
D=10g/6mL
D=1.666g/mL density of the rubber ball
User Sam C
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