07.41: For the diagram shown, what is the magnitude of the torqu4re +c5c,6k .iv fd:9pxlqbxbe from the applied force as measured from the centerck4xq c.ip, fb6:9 bev5+dxlr of the disk?

  98.38: A uniform meter stic(-ykf fzmci:se)q 2: kk of mass 0.20 kg is pivoted at the 40-cm mark. Where should one hang a mass of 0.50 kg to balance the (2iefys fzm k:ck:)-qstick?

  08.37: A uniform meter stick has a 45.0 g mass placed at the cm 20 m z:8kc.lhff u6ark as shown in tl8fuc.zfhk : 6he figure. If a pivot is placed at the 42.5cm mark and the meter stick remains horizontal in static equilibrium, what is the mass of the meter stick?

  10.16: Amass M1=40 kg+rg4 t6oy: m+gho8dt g is at the very edge of a 6.0m long plank which is pivoted about its center of mass located directly at the center of itgo+ht:y4tg8 d6 mgo r+s 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 horizontal position?

  16.20: A uniform 10.0 m long plank is pivoted about its center of gravuzf.z.lv* cd 0;oon 9sfh1d,mity. A mass M1 thenh9mns,l;z*o .uzfd co d1v f0. 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 equilibrium (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 d :9dfmto7 /icstring of length L is located at an angle θ below the horizontal7mfd/c t d9io: as shown in the figure to the right. The mass then is released from rest. Calculated from an axis 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 sy.p9 ) nrtz0+ +uegjjride length Land width w sits on a frictionless incline of variable angle θ . Assume that there is a very tiny peg preventing the box from sliding down the incline at the point labelejg y0).nu9pr+j +trzed P. At what angle of incline will the box begin to tip over?

  11.49: An inverted “V” in static equilibriyum0wy( eb o1* +d.okn-+ns gtap 2: gxss6i3aum is made from two uniform beams each of mass s*3 y+se(1 pas-gt+xo uoa0 .bngky:wd ni2m6M=12 kg. Each beam of the “V” has the same length and makes 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 t+uylsf8 4q x,6m:npkyo the ground, is in static equilibrium A horizontal rqf6mplyk n 4,y:+ ux8sope acts 75% of the way up the rod while 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 the hinge is in r/yfygzk6pg+ 6 ha;s2 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 at the pivo;a srpkz gfgh/+y66y 2t on the beam?