
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 …
Solved Suppose the weight of the drawbridge in the figure is - Chegg
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.
Solved A uniform drawbridge must be held at a 37 ∘ angle - Chegg
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. A cable is connected 3.5 m from …
Solved Sir Lancelot rides slowly out of the castle at - Chegg
Question: Sir Lancelot rides slowly out of the castle at Camelot and onto a 12.0-m long drawbridge that passes over the moat, as shown on the figure to the right. Unbeknownst to him, his enemies have …
Solved The figures below demonstrate side view of fully - Chegg
The figures below demonstrate side view of fully raised drawbridge (a) and side view of partially lowered drawbridge (b). As a resident of UK, you decided to live in a castle and rather than controlling the …
Solved Problem 10 (Stabilizing a drawbridge) A drawbridge is - Chegg
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. The …
Solved Problem 1 [20 points]: The figures below demonstrate - Chegg
Problem 1 [20 points]: The figures below demonstrate side view of fully raised drawbridge (a) and side view of partially lowered drawbridge (b). As a resident of UK, you decided to live in a castle and …
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 drawbridge is …
Solved Part D: Drawbridge Consider a wooden drawbridge being - Chegg
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.
Solved A dancer is standing on one leg on a drawbridge that - Chegg
A dancer is standing on one leg on a drawbridge that is about to open. The coefficients of static and kinetic friction between the drawbridge and the dancer's foot are μs and μk, respectively. n …