23 - Sphere cut into a pyramid |

230 Distance from truss member to truss joint |

231 Force P producing a clockwise moment about the origin |

232 Moment of a force about points O and B |

233 A force creating counterclockwise and clockwise moments |

236 Computation of the resultant of parallel forces acting on the lever |

237 Finding the resultant of parallel forces acting on both sides of the rocker arm |

238 Finding the resultant of trapezoidal loading |

239 Resultant of lift on the wing of an airplane |

24-25 Largest rectangle inscribed in a circular quadrant |

240 How to locate the centroid of metal plate with circular hole |

241 Finding the resultant of vertical forces acting on the Fink truss |

242 Finding the unknown two forces with given resultant |

243 Finding the magnitude and position of the missing force |

245 - Couple in the box |

246 - System with couples and forces on it |

247 - Resultant of couples in a 3-step pulley |

248 - Broken handwheel replaced by lever to close a gate valve |

249 - Reactions at the bolts of speed reducer gear box |

25 - 27 Solved problems in maxima and minima |

25 Two cars that may collide at 12:30 PM |

250 Reaction at the supports of cantilever truss |

251 Two forces producing a couple and a force |

252 Equivalent single force for a force and a couple |

253-254 Equivalent single force to replace a force and a couple |