STATICS OF RIGID BODIES DEMONSTRATIONS
1J10.10 CENTER OF MASS OF STATE
1J11.20 LEANING TOWER STABILITY
1J20.55 STABILITY OF VERTICAL ROD
1J30.10 SUSPENDED BLOCK FORCES
1J30.25 TENSION IN ROPE
1J40.20 METER STICK BALANCE
1J40.40 SUSPENDED STATIC BEAM