Question: Three control rods attached to a lever ABC exert on it the forces shown. (a) Replace the three forces with an equivalent force-couple system at

Three control rods attached to a lever ABC exert on it the forces shown.

(a) Replace the three forces with an equivalent force-couple system at B.

(b) Determine the single force that is equivalent to the force-couple system obtained in Part a, and specify its point of application on the lever.

Three control rods attached to a lever ABC exert on

48 lb 30 in 20 lb 40 in 30 20 20 20 lb

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