07.41: For the diagram shown, what is the magnitude of the torque from *mbff *npn7(fthe applied force as measured from the center of th*p*ff7nmb (fn e disk?

  98.38: A uniform meter m7vnt./b oo* bstick of mass 0.20 kg is pivoted at the 40-cm mark. Where should one hang a mass of 0.50 kg to balance o7/ m.bb ton*vthe stick?

  08.37: A uniform meter stick has a 45.0 g ma ic0litw8e.l z. (k,gnss placed at the cm 20 mark as shown in the figure. If a pivot is placed at the 42.5cm mark and the meter stick remains horizontal in static equilibrium, what(itnl ,8c..gz ekwi 0l is the mass of the meter stick?

  10.16: Amass M1=40 kg is at the very edge of a 6.vl, c5edvri; 80m long plank which is pivoted about its center of mass located directly at the center of its length. How far from the center of the plank (x) should the mass kg M2=80 kg be placed so that the plank remains in static equilibrium in a horizontalr 8;,vdl5eiv c position?

  16.20: A uniform 10.0 m long plank is pivoted about its center of gravity. A ob1spvs-,0 v 6 ;ya -qy8) mng:scwxpymass M1 then is placed at the left edge of the plank and a second mass M2 is placed 1.0 m from the right end. This system is in static ebp- sg)ms 8p1oy6:;vy yvc,- wnsq xa0quilibrium (shown). If each mass now is moved 2.0 m closer to the center of the plank, which one of the following choices best describes the subsequent motion of the plank?

  12.34: A mass m attached to a light string of length L is lq:hwo2q;t u05fq 8geiocated at an angle θ below the horizontal as shown in the figure to the right. The mass then is released from rest. Calculated from an af20giqoqtewq5; : hu8xis perpendicular to the plane of the page through the pivot, which one of the following choices represents the magnitude of the torque produced by the gravitational force acting on the mass at this instant?

  04.33: A uniform rectangular solid of side length Land widthgl xq ,hd wi*ug2j,6 .c:y;wur w sits on a frictionless incline of variable angle θ . Assume that there isyd.lh,u rx62,; i:qgcg j*uww a very tiny peg preventing the box from sliding down the incline at the point labeled P. At what angle of incline will the box begin to tip over?

  11.49: An inverted “V” in stat .;dpj/lak/cfic equilibrium is made from two uniform beams each of mass M=12 kg. Each beam of the “V” has the same length and mak/j.c l;/fpdakes an angle of $30^{\circ}$ with the vertical as shown in the diagram. Which one of the following choices best represents the magnitude of the static friction force acting on the left leg of the “V” from the level ground? The coefficient of static friction between each beam and the ground is $μ_s =0.76$.

  17.42: A long uniform rod, pivoted at one end affixed ,6qxvbt*3dc m to the ground, is in static equilibrium A horizontal rope acts 75% of the way up the rod whixmt*c,v3d6q b le a vertical rope acts at the 0far end. The magnitude of each rope’s force is the same as the gravitational force acting on the rod. What is the value of the angle θ in the figure?

  16.43: A uniform beam connected to a wall at tq kf3-o;a;k9:35 9jvqfs fuxrod rr g8he hinge is in static equilibrium as shown. The cable connected to the beam is massless. What are the directions of the horizontal and vertical components of force acting ato q3vqrjf3 xrfds 9 r8o;5ga;9fk k:u- the pivot on the beam?