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O-LevelPhysicsForces5054/12 · Oct/Nov 2023 · Q41 Mark

A student finds that the mass of a rock is 65 g. She pours 30 cm³ of water into a measuring cylinder. She places the rock in the water so that the water covers the rock completely. The water level rises to 55 cm³. What is the density of the rock?

A0.38 g/cm³
B1.2 g/cm³
C2.2 g/cm³
D2.6 g/cm³

✓ Correct answer

D: 2.6 g/cm³

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About this question

Topic
Forces, O-Level Physics (syllabus 5054). Multiple choice, 1 mark.
Source
O-Level Physics, Oct/Nov 2023 Paper 1 Variant 2, question 4.

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