pulley block demonstration
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pulley block demonstration |
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| navigate by keyword : apple block demonstration education educative experiment gear gravity hoist laboratory lift mechanics nature physics pulley school science scientific single tutorial university wheel |
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| Demonstration of a hoist featuring a single pulley block. The person only has to lift half of the weight, but must haul a longer distance. |
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Stockphotos.ro (c) 2025. All stock photos are provided by Dreamstime and are copyrighted by their respective owners. |
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