07.41: For the diagram shown, w cktalt:; s-o- .7rru9xi cm;bv* + nhcrfou85hat is the magnitude of the torque from the applied force as measun furxok7h9um-rr io ;-tcl.t b8ca;+vc:*5s red from the center of the disk?

  98.38: A uniform meter stick of mass 0.20 kg is pivoted at the 40-cm mb c v4-pi6x,kfark. Where should one hang a mass of 0.50 kg to , 4ick-fx vpb6balance the stick?

  08.37: A uniform meter stick has a 45.0 g mass placed at the csk8k1pg7 r- klm 20 mark as shown in the figure. If a 1k rpgk7 -ls8kpivot 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 is at the very edge ,6ve; km-uug oj1n:uyof 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 thauvo1 mejg:,knyu u6 ;-t the plank remains in static equilibrium in a horizontal position?

  16.20: A uniform 10.0 m 3 e/.ut r3eqtblong plank is pivoted about its center of gravity. A mass M1 then is placed atue/r 3tq bt.e3 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 length L is located at an ang92ihradfbczz 28 +k z2le 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 choices represents the magnitude of the torque produced by the gravitational force acting on the mass at tc2b9hi 2 +zadrzfz8 2khis instant?

  04.33: A uniform rectangular solid of side length Lsd0*q:pb z.)u ezq rg;and width w sits on a frictionless incline of variable angle θ . Assume that there is a very tiny peg preventing the box from sgqb )e:u zp* zq.sd;r0liding 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 static equilibrium is made from two unifop60tfro veaqra.85(k rm beams each of mass Ma vr.(5 apterof8 6qk0=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 to th1gbhr63jlr x)4ufc 7eiq8 w;te ground, is in static equilibrium A horizontal rope acts 75% of the way up the rod while a vertical rope acts at the 0far end. The magnitude of elqfju8eri6 r) 4c17 ;xwbg3th ach 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 c)nn8/fh8a rgf2kpru 3onnected to a wall at the hinge is in static equilibrium as shown. The cable connected to the beam is massless. What are the directionu)fpkf/38 n2 hnragr8 s of the horizontal and vertical components of force acting at the pivot on the beam?