Action vii: Pulley system

[trdd]

Action vii:
Use a Pulley system with an ideal mechanical advantage (IMA) more or equal to 2 to lift a golf ball. After rising at least 10 vertical cm, the golf ball must initiate the next action.

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[trdd]

Similar to last year's Division C but instead of an IMA>=3 replace with an IMA>=2 and replacing the 500g object with a golf ball.