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Mathematics 7 Online
OpenStudy (anonymous):

A computer base unit of mass 7.5 kg is dragged along a smooth desk. If the normal contact force is 23N and the tension in the arm of the person dragging it acts at 23 degrees to the horizontal, then what is the total tension in the person's arms?

OpenStudy (anonymous):

Please help! Im super confused

OpenStudy (anonymous):

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