1. For all of the beams pictured below, determine the moment a 100 N 3 m O 100 N -1 m- 2 m (a) (b) (c) -2m- -3 m 500 N 0

6. Three particles are located in the x-y plane as follows: 3 kg at (2 m, 5 m), 4 kg at (-1 m, -1 m) and 2 kg at (3 m, -2 m). Calculate a) their center of mass, and b) their total moment of inertia about the origin.

F1 = 5 kN F2 = 13 kN 0- 45° 60° F3 = 4 kN A 4 m 8m F4 = 22 kN E lkJa= 30° F5 = 4 kN 1] What is the resultant moment of the five forces acting on the rod about point B? a) 40.5 kN.m b) 49.5 kN.m e) 39.1 kN.m d) 18.5 kN.m e) 9.1 kN.m ) 21.1 kN.m 2] What is the resultant moment of the five forces acting on the rod about point E? a) - 22.8 kN.m b) - 2.8 kN.m c) - 18.9 kN.m d) - 8.1 kN.m e) - 12.7 kN.m )- 7.5 kN.m 3] What is the moment of the force F1 about point D? a) - 27.8 kN.m b) - 12.8 kN.m c) - 38.9 kN.m d) - 19.1 kN.m e) - 32.7 kN.m )- 29.2 kN.m 4] What is the moment of the force F2 about point E? a) 77.5 kN.m b) 55.5 kN.m c) 14.2 kN.m d) 32.5 kN.m e) 7.1 kN.m ) 84.1 kN.m Activate Windows 5] What is the moment of the force F5 about point B? Go to Settings to activate W e) - 29.7 kN.m a) - 39.8 kN.m b) - 18.8 kN.m c) - 12.8 kN.m d) - 4.1 kN.m )- 25.9 kN.n WE

The angular momentum of a rocket spiraling out of control is given by L = (3t² + 41-3/2) k . %3D What is the net torque on the rocket?