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 …

A uniform drawbridge must be held at a 3 7 ∘ angle above the horizontal to allow ships to pass underneath. The drawbridge weighs 4 5, 0 0 0 N and is 1 4. 0 m long. A cable is connected 3. 5 …

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.

Engineering Mechanical Engineering Mechanical Engineering questions and answers The figures below demonstrate side view of fully raised drawbridge (a) and side view of partially lowered drawbridge …

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 …

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 …

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 …

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.

The drawbridge is 40.0m long and has A loaded cement mixer drives onto an old drawbridge, where it stalls with its center of gravity three quarters of the way across the span.

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 fraction of the weight …