BRAINCAKEDensity and Pressure
The density of a substance is its mass per unit volume.
The dimensions of regularly-shaped solids can be measured accurately using a ruler, a micrometer screw gauge or vernier callipers.
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More in Forces and Motion
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- Free-Body Force Diagrams
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- Moments and Equilibrium
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All 17 lessons in Forces and Motion · All OCR AS-level Physics topics