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eguruchela

List of formulas related to Statics


Moment Of A force

MF0=Fd

F: the force applied (N),
d: moment arm (the perpendicular distance from the axis to the line of action of the force)

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Moment Application

Rod of length l

M=F1d1=F2d2 =>F1F2=d1d2

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Moment Of Inertia

Rod of length l

l=112ml2

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Thin circular hoop/Thin cylindrical shell

l=mR2

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Solid disk/Solid cylinder

I=12mR2

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Hollow sphere

I=23mR2

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Angular Momentum

I: moment of inertia, ω: angular velocity

L=Iω