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 …

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 …

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.

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 …

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 …

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.

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 low drawbridge far enough arid stopped it …

Friction Force on a Dancer on a Drawbridge 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 …

The drawbridge is uniform, so its center of gravity is exactly at its (geometric) center. The drawbridge is being fixed by a chain attached 2. 0 m from the end of the bridge.