Draw a Sketch for the Problem and Solve It

Draw a sketch for the problem and solve it. A rocker arm raises oil from an oil well. On each stroke, it lifts a weight of 3 tons on a weight arm 1 ft long. What force is needed to lift the oil on a force arm 2 ft long?

A) 0.75 ton
B) 3 tons
C) 6 tons
D) 12 tons
E) 1.5 tons

Correct Answer:

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