Tap the screen (or Space) to cut the rope. Swing the bob into the cup.
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Pendulum Lab
Cut the rope at the right moment to fling the bob into the cup. Bullseyes, bank shots off the walls and streaks multiply your score. Four planets, endless levels, 3 lives.
Angle 0°Speed 0.00 m/sT theory 0.00 sT measured -Drag the bob to set the angle, tap anywhere else to cut the rope. Mass does not change the period: T = 2π√(L/g) for small swings. Wide swings run a little slower: compare T measured at 80° and at 10°.
Compare copied swings without changing your challenge or lab.