Statics Door Hinge Problem

Problem 451 the frame shown in figure p 451 is hinged at e and roller supported at a.

Statics door hinge problem.

The hinges are placed symmetrically at the door s edge in such a way that the door s weight is evenly. Find torques on hinges a b b homework equations p is 118 8n in k direction which agrees with answer in. We ll walk you through the basics like how to tighten a loose hinge shim a hinge and fix a squeaky hinge. Luckily most hinge issues have simple fixes.

Squeaky hinges using a nail insert it beneath the hinge pins and push them halfway up. Homework statement door weighs 20kg and is held open by force p at doorknob opposing 15kg weight attached at c and wrapped around pulley. We have hinges to thank for our doors ability to open and close. This is an example problem showing how to calculate support reactions for a beam with a hinge.

Now lubricate the hinges with oil and add some drops at the top of the raised pin. Open and close the door to verify that the oil gets all the way to the bottom part of the hinge pin. And the door slab has a uniform mass density. Neglect the weights of the members.

Is supported by hinges a and b so that the door can swing about a vertical axis passing through the hinges. A swinging door that weighs. But over time hinges can cause major door problems and prevent the fixture from functioning properly. This is a typical problem in statics and mechanics.

Forces on door hinges.