Determining the reactions at the hinges

Assignment Help Physics
Reference no: EM13878835

A 30-kg cover for a roof opening is hinged at corners A and B. The roof forms s an angle of 30o with the horizontal, and the cover is maintained in a horizontal position by the brace CE. Determine

(a) The magnitude of the force exerted by the brace,

(b) The reactions at the hinges. Assume that the hinge at A does not exert any axial thrust.

1759_reactions at the hinges.jpg

Reference no: EM13878835

Questions Cloud

Work out a problem to determine earnings, : Work out a problem to determine earnings, cash flows, and the NPV.
Assuming that total joint costs : Refer to the facts in Exercise 11-39. In Exercise, Douglas manufactures four grades of lubricant, W-10, W-20, W-30, and W-40, from a joint process. Additional information follows:
Internal rate of return (irr) and npv : What is the relationship between Internal rate of return (IRR) and NPV?
Identifies a gap in knowledge of the subject matter : Describe in detail the design of the study, which might include a brief protocol description for how the study was conducted and a rationale as to why the selected design provides the best measurements.
Determining the reactions at the hinges : A 30-kg cover for a roof opening is hinged at corners A and B. The roof forms s an angle of 30o with the horizontal, and the cover is maintained in a horizontal position by the brace CE. Determine
Discuss the pros and cons of each financial tool-npv : Discuss the pros and cons of each financial tool-NPV, IRR, payback, and profitability index.
Calculate the beta coefficient : 1. Katherine Wilson is wondering how much she must undertake to generate an acceptable return on her portfolio. The risk-free return currently is 6%. The return on average stock (market return) is 14%. Use the CAMP to calculate the beta coefficient a..
What measures do governments take to promote exports : What measures do governments take to promote exports and restrict imports?
How many units of product should be produced : Decide how many units of product 1 and product 2 should be produced by using GP given the following information:-Total profit should be at least 260.

Reviews

Write a Review

Physics Questions & Answers

  Find the magnitude of the resulting magnetic field

A sphere of radius R is uniformly charged to a total charge of Q. It is made to spin about an axis that passes through its center with an angular speed ω. Find the magnitude of the resulting magnetic field at the center of the sphere.

  Find the equivalent resistance

A resistor is in the shape of a cube, with each side of resistance  R . Find the equivalent resistance between any two of its adjacent corners.

  What is the electric field at the location

Question: Field and force with three charges? What is the electric field at the location of Q1, due to  Q 2 ?

  What is the maximum displacement of the bridge deck

What is the maximum displacement of the bridge deck?

  What is the magnitude of the current in the wire

What is the magnitude of the current in the wire as a function of time?

  Blackbody

Questions on blackbody, Infra-Red Detectors & Optic Lens and Digital Image.

  Gravity conveyor

Illustrate the cause of the components accelerating from rest down the conveyor.

  Calculate the dc voltage

Calculate the dc voltage applied to the circuit.

  Quadrupole moments in the shell model

Quadrupole moments in the shell model

  Determine the tension in each string

Determine the tension in each string

  Introductory mechanics: dynamics

Calculate the smallest coefficient of static friction necessary for mass A to remain stationary.

  Evaluate maximum altitude

Evaluate maximum altitude?

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd