Question: [ - / 1 Points ] OSCOLPHYS 2 0 1 6 7 . 2 . WA . 0 1 8 . You pull a sled
Points OSCOLPHYSWA
You pull a sled across a horizontal frictionless patch of snow. If your pulling force is in the same direction as the sled's displacement and increases the kinetic energy of the sled by by what percentage would the sled's kinetic energy increase if the pulling force acted at an angle of above the horizontal?
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