5-28. The hatch door has a weight of 80 lb and centegravity at G. If the force F applied to the handle at Ccoordinate direction angles of a = 60°, B = 45°,y = 60°, determine the magnitude of F needed to holddoor slightly open as shown. The hinges are in pralignment and exert only force reactions on the dDetermine the components of these reactions if A exonly x and z components of force and B exerts x, y, z fcomponents.z4 ft---3-723 ftCProb. 5-28BXF

Draw the FBD for the given question.

Answered: Determine the components of these…

Engineering

Mechanical Engineering

Determine the components of these reactions if A ex only x and z components of force and B exerts x, y, z f components.

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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Question

5-28. The hatch door has a weight of 80 lb and cente
gravity at G. If the force F applied to the handle at C
coordinate direction angles of a = 60°, B = 45°,
y = 60°, determine the magnitude of F needed to hold
door slightly open as shown. The hinges are in pr
alignment and exert only force reactions on the d
Determine the components of these reactions if A ex
only x and z components of force and B exerts x, y, z f
components.
z
4 ft
---3-72
3 ft
C
Prob. 5-28
B
X
F

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Step 1: Draw free body diagram

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Step 2: Calculate the reactions at point A

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Step 3: Calculate the reactions at point A

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Step 4: Calculate the reactions at point B

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