A trapdoor is raised and lowered by a rope attached to one of its corners. The rope

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A trapdoor is raised and lowered by a rope attached to one of its corners. The rope is pulled via a pulley fixed to a point A, 50 cm above the hinge, as shown in Figure 4.42.

If the trapdoor is uniform and of weight 20 N, what is the tension required to lift the door?

Figure 4.42 Trapdoor K N B H M 50 cm 20 cm -1 m X 0.6 m

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Modern Engineering Mathematics

ISBN: 9781292253497

6th Edition

Authors: Glyn James

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Question Posted: Jan 10, 2024 08:00 AM

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A trapdoor is raised and lowered by a rope attached to one of its corners. The rope

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From the data given we can calculate various vectors immediately OA 0 30 50 OB ...View the full answer

Modern Engineering Mathematics

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