07.41: For the diagram shown, what is t9+le iw * 8-e im+ 2mqxhoyy:kyd+u(zs tpsg78he magnitude of the torque from the applied force as measured from the q (8u- tlwy8*egh7mkpseso :2im+ +iyy zx+9dcenter of the disk?

  98.38: A uniform meter stick of mass 0.20 kg is pivoted at th ne9zxcx 0j9yf.a2dnm,o4piv g 94k-ye 40-cm mark. Where should one.0ojymeax2fk xz4 vn-99 d ,9pycg4n i hang a mass of 0.50 kg to balance the stick?

  08.37: A uniform meter stick has a 45.0 g mass placed -navkn0ox 9 4fat 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 is the mass of the meter stiakxf v 40on-9nck?

  10.16: Amass M1=40 kg is at the very edge of a 6.0m long planz *tgr 2+no ev l0kg(3+o:mfdwk which is pivoted about its center of mass located directly atolnd++z*2 rt(:mwgo 0kv efg3 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 horizontal position?

  16.20: A uniform 10.0 m long plank is pivoted about its center oa b8sf j9(-q vjl/j60.zitlrhf gravity. A mass M1 then is placed at the left edge of the plank az.lqf/6h 9 8s-bjlt0 javirj( nd 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 string of length L is locatedr8enakz0 m,(9ja1 vgc 3bc5o m at an angle θ below the horizontal as shown in the figure to the right. The mc(850ro jvkn,9z bm eg13 mcaaass 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 side length Land widt f.mquxju2d0yj 8i+pws.(d0ih 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 labeled P. At what a+ isy.ddxq0ju8u2 m 0.iw(f pjngle of incline will the box begin to tip over?

  11.49: An inverted “V” in static equili e4/0d(u mawv5a cwfw,brium is made from two uniform beams each of mass M=12 kg. Each beam of the “a45um,c w (vaw/0wfdeV” 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 to tl .+1x uqr x2pmay/re 91jf/cxq ttg-0he ground, is in static equilibrium A horizontal rope acts 75% of th ptxf2ar1x 9/+r1egmqu.y cx /t0q-lje 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 ftw)c : ,(k chta4uf,shinge 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 actin: tahtsw( ,u ,fc4f)kcg at the pivot on the beam?