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  1. How were drawbridges and portcullises used tactically?

    Dec 8, 2020 · How were drawbridges and portcullises used tactically? I was recently asked why medieval castles would have both a drawbridge and a portcullis. After giving an explanation, I …

  2. High Quality SOLUTION A uniform drawbridge must be held at a …

    A uniform drawbridge must be held at a 37∘ angle above the horizontal to allow ships to pass underneath. The drawbridge weighs 45,000 N and is 14.0 m long.

  3. Solved A drawbridge is being held stationary. Thisdrawbridge

    A drawbridge is being held stationary. Thisdrawbridge is 10 m long and has a mass of270 kg.  It is attached at its base to a stone wallwith a hinge. The drawbridge is uniform, so itscenter …

  4. Solved Suppose the weight of the drawbridge in the figure is

    Question: Suppose the weight of the drawbridge in the figure is supported entirely by its hinges and the opposite shore, so that its cables are slack. The mass of the bridge is 2500 kg.

  5. Solved Sir Lost-a-Lot dons his armor and sets out from the - Chegg

    Usually, the drawbridge is lowered to a horizontal position so that the end of the bridge rests on the stone ledge. Unfortunately, Lost-a-Lot's squire didn't lower the drawbridge far enough and …

  6. Solved Problem 10 (Stabilizing a drawbridge) A drawbridge is

    Problem 10 (Stabilizing a drawbridge) A drawbridge is being held stationary. This drawbridge is 10 m long and has a mass of 270 kg. It is attached at its base to a stone wall 2.0 m with a hinge. …

  7. Solved Problem 8 (Stabilizing a drawbridge) A drawbridge is - Chegg

    Problem 8 (Stabilizing a drawbridge) A drawbridge is being held stationary. This drawbridge is 10 m long and has a mass of 270 kg. It is attached at its base to a stone wall with a hinge. The …

  8. Solved HW 10 Chap 109.12 and 9.13 12. Suppose the weight of

    Suppose the weight of the drawbridge in Figure 9.33 is supported entirely by its hinges and the opposite shore, so that its cables are slack. The mass of the bridge is 2500 kg, (a) What …

  9. Solved Part D: Drawbridge Consider a wooden drawbridge being

    Part D: Drawbridge Consider a wooden drawbridge being raised by a rope via a winch and pulley, as shown below. The drawbridge is attached to the wall by a hinge at the bottom left.

  10. Solved Sir Lost-a-Lot dons his armor and sets | Chegg.com

    Usually, the drawbridge is lowed to a horizontal position so that the end of the bridge rests on the stone ledge. Unfortunately Lost-a-Lot's squire didn't lower the drawbridge far enough and …