7. As shows in the picture, two circular rods have the same diameter, left rod made by steel, right rod made by aluminum, the ratio of shear modulus of two material is 1:3, the deformation of the curved arm at end of the two circular rod is not considered. Request: What proportion of force F will be allocated to the left and right two poles? St Al

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Moments

There are various practical applications of the concept of moments, like a rotation of the crank due to linear motion of the piston, the moment of inertia and its use in designing beams and columns, bending moment concept, torque, twisting moment, etc.