Physics, 23.10.2020 15:10 photagraphykid
Boxes A and B are connected to each end of a light
vertical rope (Fig. P4.49). A constant upward force F = 80.0 N is
applied to box A. Starting from rest, box B descends 12.0 m in
4.00 s. The tension in the rope connecting the two boxes is 36.0 N.
What are the masses of (a) box B, (b) box A?
Answers: 2
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Boxes A and B are connected to each end of a light
vertical rope (Fig. P4.49). A constant upward fo...
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