Homework Help: physics

Posted by Patrick on Sunday, October 2, 2011 at 2:25pm.

A 19.2-kg box rests on a frictionless ramp with a 16.1° slope. The mover pulls on a rope attached to the box to pull it up the incline. If the rope makes an angle of 43.6° with the horizontal, what is the smallest force F the mover will have to exert to move the box up the ramp?

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