10. A horizontal force with a magnitude of 3.0 newtons applied to a 7.0-kilogram mass moves the mass horizontally a distance of 2.0 meters. Determine the work done against gravity in moving the mass. 11. A student pulls a block along a horizontal sur- face at constant velocity. The diagram below shows the components of the force exerted on the block by the student. String Block 8.0 N Horizontal surface 3,0 m N09

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