please answer
Posted: Wed Apr 27, 2022 7:39 am
please answer
9. While sitting in a chair, a person exerts the forces in the diagram below. Determine all forces acting on the chair at points A and B. (Assume A is frictionless and B is a rough surface). NB: Do not convert the units. 15 lbs 180 lbs 18 in + 12 in 18 in A B 18 in
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