Question: Suppose four unequal forces act upon an object at a point, so that the object is motionless. If the magnitudes of three of the forces

Suppose four unequal forces act upon an object at a point, so that the object is motionless. If the magnitudes of three of the forces are doubled, how must the fourth force be Changed if the object is again motionless? Use words and one or more diagrams to explain your

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