Frames, Machines & Pulleys: practice

3 original questions. Try each one on paper first, then use hints or the worked solution.

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1. 1Pinned lever with diagonal force linkIntermediate · About 22 minOpen question →
2. 2Compound winch drum in static balanceIntermediate · About 22 minOpen question →
3. 3Symmetric two-link lifting supportFoundation · About 12 minOpen question →