07.41: For the diagram shown, what is the magnitude of lyts6 +nin ;1wnwod46the torque from the applied force as mean6os4l 1nwt+dn wy;i6sured from the center of the disk?

  98.38: A uniform meter stick of mass 0.20 kg is pivoted at ther o37nvxj- x2t 40-cm mark. Where shn-vxt3 xor 7j2ould one hang a mass of 0.50 kg to balance the stick?

  08.37: A uniform meter stick p it0a9(u m.b-ia5ftp has a 45.0 g mass 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 is t-pi0 bamaufi 9.5(tpt he mass of the meter stick?

  10.16: Amass M1=40 kg is am+z1ns,mqzf z ; .0y* sb(sd4yniskl,t the very edge of a 6.0m 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 placedmnmn,d(+;zblyf*ss4i k,ys1s.0 z zq so that the plank remains in static equilibrium in a horizontal position?

  16.20: A uniform 10.0 m lon46v.gazfb c+bz1 c ;xeg plank is pivoted about its center of gravity. A mass 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 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 describ bc1xv+a46e;zgf czb.es the subsequent motion of the plank?

  12.34: A mass m attached to a light string of lene /yp; rwzk.4r3rih3f gth L is located at an angle θ below the horizontal as shown in the figure to the right. The m3zwe.yrf3; r/ h4kip rass 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 rectangw *z/qg9o*agi :ise*dular solid of side 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 dg*si ai9d/o zq*g* ew:own 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 static equilibrium -:co q57qycfg n0-xrs is made from two uniform beams each of mass M=12 kg. Each beam of the “V” has the same length an7xgny-c qcoqf- :0s 5rd 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 the ground, is in st hnpkf9dm4+v qj.+yv0 atic equilibrium A horizontal rope 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 forc490m.+ n +vdkjfhp qyve 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 hin+4 5xfg(sfeuu kv-8o7bfvt c6ge is in static equilibrium as shown. The cable connected to the beam is massless. What arefev47 u(gxc u+bkts5 f8v-o6f the directions of the horizontal and vertical components of force acting at the pivot on the beam?