Problem 1PP: P41. In each case, determine the moment of the force about point O. Problem 2PP: P42. In each case, set up the determinant to find the moment of the force about point P. Problem 1FP: F41. Determine the moment of the force about point O. Problem 2FP: F42. Determine the moment of the force about point O. Problem 3FP: F43. Determine the moment of the force about point O. Problem 4FP: Neglect the thickness of the member. Problem 5FP: F45. Determine the moment of the force about point O. Problem 6FP: F46. Determine the moment of the force about point O. Problem 7FP: F47. Determine the resultant moment produced by the forces about point O. Problem 8FP: F48. Determine the resultant moment produced by the forces about point O. Problem 9FP: F49. Determine the resultant moment produced by the forces about point O. Problem 10FP: Express the result as a Cartesian vector. Problem 11FP: Express the result as a Cartesian vector. Problem 12FP: Express the result as a Cartesian vector. Problem 1P: If A, B, and D are given vectors, prove the distributive law for the vector cross product, i.e., A ... Problem 2P: Prove the triple scalar product identity A (B C) = (A B) C. Problem 3P: Given the three nonzero vectors A, B and C, show that if A (B C) = 0, the three vectors must lie... Problem 4P: Determine the moment about point A of each of the three forces acting on the beam. Probs. 44/5 Problem 5P: Determine the moment about point B of each of the three forces acting on the beam. Probs. 44/5 Problem 6P: Find the moment of each force about point A and determine if P is sufficient to pull out the nail.... Problem 7P: Determine the moment of each of the three forces about point A. Problem 8P: Determine the moment of each of the three forces about point B. Problem 9P: Take FB = 40 lb, FC = 50 lb. Probs. 49/10 Problem 10P: If FB = 30 lb and FC = 45 lb, determine the resultant moment about the bolt located at A. Probs.... Problem 11P: What is this moment? Problem 12P: If x = 10 m, determine the position of the boom so that this force creates a maximum moment about... Problem 13P: What is the moment of this force about point B. Specify the coordinate direction angles , , of the... Problem 14P: Determine the moment of this force about point O. Specify the coordinate direction angles , , of... Problem 15P: Determine the moment of each force about A. Which way will the pole rotate, clockwise or... Problem 16P: If the man at B exerts a force of P = 30 lb on his rope, determine the magnitude of the force F the... Problem 17P: The mechanic reads the torque on the scale at B. If an extension AO of length d is used on the... Problem 18P: Determine the torque (moment) MP that the applied force F = 150 lb exerts on the pipe about point P... Problem 19P: The tongs are used to grip the ends of the drilling pipe P. If a torque (moment) of Mp = 800 lb ft... Problem 20P: The handle of the hammer is subjected to the force of F = 20 lb. Determine the moment of this force... Problem 21P: In order to pull out the nail at B, the force F exerted on the handle of the hammer must produce a... Problem 22P: The purpose of the fusee is to increase the leverage developed by the mainspring A as it uncoils and... Problem 23P: The tower crane is used to hoist the 2-Mg load upward at constant velocity. The 1.5-Mg jib BD,... Problem 24P: The tower crane is used to hoist a 2-Mg load upward at constant velocity. The 1.5-Mg jib BD and... Problem 25P: If the 1500-lb boom AB, the 200-lb cage BCD, and the 175-lb man have centers of gravity located at... Problem 26P: If the 1500-lb boom AB, the 200-lb cage BCD, and the 175-lb man have centers of gravity located at... Problem 27P: Determine the moment of the force F about point O. Express the result as a Cartesian vector. Problem 28P: Express the result as a Cartesian vector. Problem 29P: The force F = {400i 100j 700k} lb acts at the end of the beam. Determine the moment of this force... Problem 30P: The force F = {400i 100j 700k} lb acts at the end of the beam. Determine the moment of this force... Problem 31P: Determine the moment of the force F about point P. Express the result as a Cartesian vector. Problem 32P: The pipe assembly is subjected to the force of F = {600i + 800j 500k} N. Determine the moment of... Problem 33P: The pipe assembly is subjected to the force of F = {600i + 800j 500k} N. Determine the moment of... Problem 34P: Determine the moment of the force of F = 600 N about point A. Problem 35P: Determine the smallest force F that must be applied along the rope in order to cause the curved rod,... Problem 36P: Determine the coordinate direction angles , , of force F. so that the moment of F about O is zero. Problem 37P: Determine the moment of force F about point O. The force has a magnitude of 800 N and coordinate... Problem 38P: Determine the moment of the force F about the door hinge at A. Express the result as a Cartesian... Problem 39P: Determine the moment of the force F about the door hinge at B. Express the result as a Cartesian... Problem 40P: Determine the smallest force F that must be applied along the rope in order to cause the curved rod,... Problem 41P: Determine the smallest force F that must be applied along the rope in order to cause the curved rod,... Problem 42P: A 20-N horizontal force is applied perpendicular to the handle of the socket wrench. Determine the... Problem 43P: The pipe assembly is subjected to the 80-N force. Determine the moment of this force about point A. Problem 44P: The pipe assembly is subjected to the 80-N force. Determine the moment of this force about point B. Problem 45P: A force F = {6i 2j + 1k}kN produces a moment of M0 = {4i + 5j 14k}kNm about the origin point O. If... Problem 46P: The force F = {6i + 8j + 10k}N creates a moment about point O of M0 = {14i + 8j + 2k} Nm. If the... Problem 47P: A force F having a magnitude of F = 100N acts along the diagonal of the parallelepiped. Determine... Problem 48P: Force F acts perpendicular to the inclined plane. Determine the moment produced by F about point A.... Problem 49P: Force F acts perpendicular to the inclined plane. Determine the moment produced by F about point B.... Problem 50P: Strut AB of the 1-m-diameter hatch door exerts a force of 450 N on point B. Determine the moment of... Problem 51P: Using a ring collar, the 75-N force can act in the vertical plane at various angles . Determine the... format_list_bulleted