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QUESTION
The 3.5-{\rm Mg} engine is suspended from a spreader beam having a negligible mass and is hoisted by a crane which exerts a force of 40 {\rm kN} on...
The 3.5-{rm Mg} engine is suspended from a spreader beam having a negligible mass and is hoisted by a crane which exerts a force of 40 {rm kN} on the hoisting cable.
