Physics · May / June 2025 · Paper 12 · Question 7
5054Density
A student determines the density of a small rock. The weight of the small rock is 1.2 N. She pours 100 cm³ of water into a measuring cylinder. She carefully submerges the rock in the 100 cm³ of water. The new reading on the measuring cylinder is 147 cm³. What is the density of the rock?
- A0.026 N / cm³
- B0.83 g / cm³
- C1.8 N / cm³
- D2.6 g / cm³
As printed in the paper
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Correct answer: D. 2.6 g / cm³
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