The top viewv of a revolving entrancedoor is shown.0.8 mTwo persons simultancously approachthe door and exert forces of equalmagnitudes as shown. If the resultingmoment about the door pivot axis ata is 25 N .m, determine the forcemagnitude F from the followinganswers which of them is correct:0.8 m15°O M= 16.18 N.mO M= 0 N.mO M= 18.16 N.mM = 181.16 N.mO M= 161.8 N.m

NOTE:- here, question demanding the force (F) Magnitude and force's unit is N not NN-m. So in below…

Answered: pivot axis at a is 25 N .m, determine…

Engineering

Mechanical Engineering

pivot axis at a is 25 N .m, determine the force magnitude F from the following answers which of them is correct:

International Edition---engineering Mechanics: Statics, 4th Edition

4th Edition

ISBN:9781305501607

Author:Andrew Pytel And Jaan Kiusalaas

Publisher:Andrew Pytel And Jaan Kiusalaas

Chapter4: Coplanar Equilibrium Analysis

Section: Chapter Questions

Problem 4.23P: The center of gravity of the 850-N man is at G. If the man pulls on the rope with a 388-N force,...

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Question

The top viewv of a revolving entrance
door is shown.
0.8 m
Two persons simultancously approach
the door and exert forces of equal
magnitudes as shown. If the resulting
moment about the door pivot axis at
a is 25 N .m, determine the force
magnitude F from the following
answers which of them is correct:
0.8 m
15°
O M= 16.18 N.m
O M= 0 N.m
O M= 18.16 N.m
M = 181.16 N.m
O M= 161.8 N.m

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