A length of thread is attached to a lamina at point P, as shown in the diagram (see pic).
The lamina is free to rotate about point Q
The tension in thread is F
What is the moment of F about Q
A) Fw
B) Fx
C) Fy
D) Fz
(pls show method)
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Moment = force x perpendicular distance
=Fy
=Fy
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