07.41: For the diagram shown, what is the magnitude of the torque n5c :e:dwbj.q from the applied force as measured from the center ofqe :.5w:jcdnb the disk?

  98.38: A uniform meter stick of 5/ rok73 tzsn hfq,;ximass 0.20 kg is pivoted at the 40-cm mark. Where should one hang a mass of 0xn 5ozh ,fi73q /tksr;.50 kg to balance the stick?

  08.37: A uniform meter stick has a 45.0 g mass ply/p:lm lot59 waced at the cm 20 mark as shown in the figure. If a pivot is placed at the 42.5cm mark and t l/m9y5wtol:phe 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 edgebl 88cz:)waufxc9cv1;kxz (x of a 6.0m long plank which is pivoted about its center of mass located direc;lu a(v k:x8z9xxw f zc)cc81btly 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 position?

  16.20: A uniform 10.0 m long plank is pivoted about its center of gravity. 35ilb ixmgdiw o(8 (ku8q,f1c 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. This5wki8d(c u 3 gi 8ix1qfo(mlb, 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 lengthhcuhv1ge -mo48m3 j q+ L is located at an angle θ below the horizontal eom 4-m8+quc g1vh3 hjas 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 this instant?

  04.33: A uniform rectangular solid of side length Land w:f 09j0heru cqidth w sits 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 angle of incline wilc r qujh900ef:l the box begin to tip over?

  11.49: An inverted “V” in static equilibrium is made fdl*52am alf6n rom two uniform beams each of mass M=12 kg. Each beam of the “V” has the same length and maknal6d2ma*fl 5 es 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,af7ep0i2 kn77v s (rdp 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 t7i7 2epfrvsd0a pk( n7he 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 th7xj0q;l bv:k;glsv + )mc/pbze hinge is in static equilibrium as shown. The cable connected to the beam is massless. What a+;mplzcg )/0k lq bsvjxv:7;bre the directions of the horizontal and vertical components of force acting at the pivot on the beam?