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 …
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.
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 …
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. …
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.
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 …
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 …
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 …
Solved A dancer is standing on one leg on a drawbridge that
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. …
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.