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Completar tablas de verdad  y demostrar usando el método por contradicción.

Simple questions on identifying sequences/series etc.

Rigid body equilibrium problem.  Easiest to solve by replacing forces on the perimiter of the pulley with equivalent forces at the axle.

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Calculate the moment of inertia of a composite shape consiting of two rectangles about the x or y-axis.  Parallel axis theorem is often required.

A hand truck on wheels.  Easiest to solve by rotating coordinate system.

This is an unassessed homework. Note that, however, it compulsory to pass this homework to proceed further.

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