Mechanics of Materials Study Sheet (2025/02/27 Problem)
1.A chair is supported by four legs, and each leg has a material strength of 80 A person stands on a wooden floor, which has a strength of 1000 psi. If the
MPa. Assume the load is evenly distributed.
force on one foot exceeds this limit, the floor will break:
(1) When the leader sits on the chair, what is the stress exerted on the
What is the minimum force (N) needed to break the floor?
chair legs and the floor?
(2) What is the maximum weight (kgw) the chair can support?