O-LevelPhysicsForces5054/11 · May/June 2016 · Q101 Mark
Four table lamps are shown along with the position M of the centre of mass in each case. Which lamp is the most stable?
This question uses a diagram from the original paper, which isn't shown here. Open the full paper from the past papers archive to see it.
ADiagram A showing a lamp with a wide base and low centre of mass M.
BDiagram B showing a lamp with a narrower base and higher centre of mass M.
CDiagram C showing a lamp with a narrow base and high centre of mass M.
DDiagram D showing a lamp with a moderate base and moderate centre of mass M.
✓ Correct answer
A: Diagram A showing a lamp with a wide base and low centre of mass M.
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