07.41: For the diagram shown, whhxgw18; xp z;s d8-ipfat is the magnitude of the torque from the applied force as mefd-xh8 i;zs8x 1pwp;gasured from the center of the disk?

  98.38: A uniform meter stic0 m ecmoc;k5n7k of mass 0.20 kg is pivoted at the 40-cm mark. Where should one hang am7cmnc0e ;k5o mass of 0.50 kg to balance the stick?

  08.37: A uniform meter stick has a 45.0 g x;yg q /d pl+vy.lmd/:mass placed at the cm 20 mark as shown in the figure. If a pivot is placed at the 42.5cm yvmy;./ lql/d+gp:dx 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 of aui5b8e9h sn08ijfeg9y s g8 u/ 6.0m long plank which is pivoted about its center of mass located directly at the center of its length. How far from the j/uh598 sii 0ey8g9n gsfb8eucenter 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 pivo: pmf 7o*;fhmoted 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 (shown). If each mass now is moved 2.0 m closer to the center of the planf;om fm7ho:* pk, 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 anglmf2xa/6w ezp- d- r-iue 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 massazx-mipdf/r 2 ewu-6 - at this instant?

  04.33: A uniform rectangular solid of side length Lank:7zvrf4d b-x d width w sits on a frictionless incline of variable angle θ . Assume that there is a very tiny peg preventing t4:d kr vfzbx7-he 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 is made from two uniform bea/7mvvq9/dqrb tu(5 ivms each of mass M=12 kg. Each beam of the “V” has the same length a9urvi( v/td7 qq5bm/v nd 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 affixtj xwj1tt fe 81o;b.*wed 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 isfj1txo wtwbj; t1*e. 8 the value of the angle θ in the figure?

  16.43: A uniform bea * vra9ig*wk,bu9f;7 kxh xyc: cb,yb5m connected to a wall at 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 components of force acting at the pivot on tb k;ry*i5ak*vgx w 9cxu,,7bf: cyb9h he beam?