07.41: For the diagram shown, what is the magnitude of the torq +4ap.h,, hzfzvoz)zw ue from the applied force as measured from the center of the disk?zfzhv+o. 4pzh a,w,z)

  98.38: A uniform meter stick of mass 0.20 kg is pivoted :5/sc*hv g i j*np5rbf /wog2vat the 40-cm mark. Where should one hang a mass of 0.50 kg to balance the sti wh5vnpij*r* o//g v:25sfgcbck?

  08.37: A uniform metple1 qcn:wery923d t 4hx/dt2 er stick has a 45.0 g mass placed at the cm 20 mark as shown in the figure. If a pivot is placed at3yq4:h9p/d x dct1ee2nw2rtl 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 is at the86d/fqd42oyux3sm r -hhqon( 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 placed so that the plank remains in static equilibrium in a horizontal posit- (2hoyrhso d m f6q4n3qdu/x8ion?

  16.20: A uniform 10.0 m long plank is pivoted about its center of gravityx0w 9: k-mh tqm,pxfv:i qin8:. A mass M1 then is placed at t kq:x8h:i0 9ipmnq -mvwfx:, 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 string of lenjg n7upzxz..z ei1*30l q ds/kgth L is located 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 axis perpendicular to the plane of the page through the pivot, which one of the following cho sz3 ned gpkxzljiq07z.. u/1*ices 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 width w siwk55 /ae9 vfs)0l(wdzk x ,bcpdk4+vkts 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 akf4av/dv0 ez s5p 9w+k,bxwkcd 5k) l(ngle of incline will the box begin to tip over?

  11.49: An inverted “V” in static equilibrium is made from two uniform s:cmrm(al u))s vdh8x::o.9 v mp:sjlbeams each of mass M=12 kg. Each beam of t9)od:cls lj: xvsr( pu)8.s: mmvmh:ahe “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, pivodkh1ye /5u6 -k ctfwe2ted at one end affixed to the ground, is in static equilibrium k1-/y6fde5uck2 wh etA 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 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 a deiu9 g k49l5et5u,rit the hinge is in static equilibrium as shown. The cable connected to the beam is massless. What are the directions of the horizontal and vertical coi54ui9grdkeu,9 e l5tmponents of force acting at the pivot on the beam?