A 20.0 kg box rests on a frictionless ramp with a 15.0
Chapter , Problem 57(choose chapter or problem)
A 20.0 kg box rests on a frictionless ramp with a 15.0 slope. The mover pulls on a rope attached to the box to pull it up the incline (Figure 4-44). If the rope makes an angle of 40.0 with the horizontal, what is the smallest force F the mover will have to exert to move the box up the ramp?
Unfortunately, we don't have that question answered yet. But you can get it answered in just 5 hours by Logging in or Becoming a subscriber.
Becoming a subscriber
Or look for another answer