grldlynch grldlynch
  • 19-03-2024
  • Physics
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Block A in the figure weighs 1.20 N and block B weighs 4.00 N . The coefficient of kinetic friction between all surfaces is 0.300. Find the magnitude of the horizontal force F⃗ necessary to drag block B to the left at a constant speed of 4.00 cm/s if A rests on B and moves with it as shown in (Figure 1).

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