07.41: For the diagram shown, what is the magnit lc1-,-fl treb9 le5fg ntg; ;f98taizude of the torque from the applied force as1 azgi 8fgt e;59cf;eb-l fnl- t,tr9l measured from the center of the disk?

  98.38: A uniform meter stick of mass 0.20 kg is piysr(8 dyod28dvoted at the 40-cm mark. Where should one hang a mass of 0.50 kg to balance the stickdyy28(d8d osr ?

  08.37: A uniform meter stick has a 45.0 g mass placed at the :/yuy6jz wcg o.e5x )fcm 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 txy6 j):5u/ .fzywog cehe meter stick?

  10.16: Amass M1=40 kg is at tycf;ea t5)x fx(z/5 vzegh0vl 9ph3p2he 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 eq5 hp 2a;vxp(t ezg0x)/9l fz5cfehyv 3uilibrium in a horizontal position?

  16.20: A uniform 10.0 m long pla)a 95w;fyir 3oj p:gionk 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 (sfo9)r;yoa: 5ipwg3i j hown). 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 attacb:r l3hm 9i4t)0shggshed to a light string of length 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 choices represents the magnitb09 rgi4s3hh :lmsgt)ude 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 sits otaho +y8)i+ :kz3v4twavrzn.n 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 pointwtyo 3zv+kzh:a 8n4v+t) i.ar labeled P. At what angle of incline will the box begin to tip over?

  11.49: An inverted “V” in static equi6 ,6 enzctxenxgt5ayp5 9k v19librium is made from two uniform beams each of mass M=12 kzext 9e5axyv1 gc6k 5 9,nnpt6g. 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 affixtqo-fyhc v 36fc(zc*. ed to the 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 each rf3(vcqt *- fhz .6cocyope’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 static equilibrium xi r hbahw d;89y9e+xmfd,6l/as shown. The cable connected tb6femiyh98;rd/9d ,xalhw+ xo the beam is massless. What are the directions of the horizontal and vertical components of force acting at the pivot on the beam?