Physics for IGCSE & O level - Measurements And Units (Section 3 - No. 19)
If you want to measure the volume of a small, irregularly shaped solid, what method would you use?
Use a ruler to measure dimensions.
Use a balance to find its mass.
Use the displacement method with water.
Measure the time it takes to sink in water.
Explanation
The displacement method is most appropriate for irregular solids.
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