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Physics, 12.07.2019 02:20 sxbenn

The vector sum of three co-planar forces o must be perpendicular to the plane. must be zero. o must be perpendicular to one of the three. o may have any direction in the plane. o must be parallel to one of the three.

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The vector sum of three co-planar forces o must be perpendicular to the plane. must be zero. o must...
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