A-LevelPhysicsDynamics9702/12 · May/June 2021 · Q91 Mark
Four balls are dropped at the same time from the top of a very tall tower. There is no wind blowing. Which ball hits the ground first?
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.
ASmall circle with 'mass M diameter D'
BSmall circle with 'mass 4M diameter D'
CLarge circle with 'mass M diameter 2D'
DLarge circle with 'mass 4M diameter 2D'
✓ Correct answer
B: Small circle with 'mass 4M diameter D'
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