A-LevelPhysicsForces, density and pressure9702/12 · Feb/Mar 2025 · Q101 Mark
An object is fully submerged in a liquid. A student determines the ratio upthrust acting on the object weight of the object Which single change would double the value of this ratio?
AUse a different liquid that has twice the density and the same volume as the original liquid.
BUse a different object that has half the volume and the same density as the original object.
CUse a different object that has twice the density and the same volume as the original object.
DUse a different object that has twice the volume and the same density as the original object.
✓ Correct answer
A: Use a different liquid that has twice the density and the same volume as the original liquid.
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