07.41: For the diagram shown, what il*m1jj683it zs gglb s;umcm-4 d*c7 gs the magnitude of the torque from the applied force as measured from the center of the disbs mcg u6*gc- 731mjlmzg*8 j id;tsl4k?

  98.38: A uniform meter stick of mass 0.20 kg is pivoted at the 40-cg5q2f/ .9waasyog 0 epm mark. Where should one hang a mass of 0.50 kg to balance the s.5 g/qwa2 ea 09pysgoftick?

  08.37: A uniform meter stick has a 4aix /pqm1 cuj4(.ng ;s5.0 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 horiqsa ;4p ui(xmj c.n1g/zontal in static equilibrium, what is the mass of the meter stick?

  10.16: Amass M1=40 kg is ay o6jz :fuy1jd5ux -9tt 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) shouyju51xz9to-y:jfdu 6ld 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 of --h nhbogq1n2o1hh+;f mchd2mp :2yc 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 describes the subsequent motion o 1cnhd 2p-;ymomcf2q+ hbo21h:n- h hgf the plank?

  12.34: A mass m attached to a light string of length L eoiz1wdipy2k 896dh 8is 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 m9pi e6yw 8 k18h2dodizagnitude of the torque produced by the gravitational force acting on the mass at this instant?

  04.33: A uniform rectangular cy,/l f m9q;mca,rwo, solid of side length Land width w sits on a frictionless incline of variable angle θ . Assume that there is a vf q walmy,9cr/, o;mc,ery tiny peg preventing the box from sliding 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 b 2me1 u6l 8(kih0pckyis made from two uniform beams each of mass M=12 kg. Each beam of the “V” hl8 pe0umkh(iy ck2 b61as 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 affixet k;8mx8tdahh368c mzd 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 rope’s force is the same as the gravitational force acting on the rod. What is the value of the angle8 t6kma;zctdm h x8h38 θ in the figure?

  16.43: A uniform beam connected to a wall at the hinge is in static equilib vtb*h/- uiv(orium as shown. The cable connected to the beam is massless. What are the directions of the horizontal and vertical components of force acting at the pivot on to /-uvhbiv(t *he beam?