07.41: For the diagramh ukmx+aaj i 0i2q,,9m shown, what is the magnitude of the torque from the applied force as measured from the cenjhmu,0ia2m ,kaxq i 9+ter of the disk?

  98.38: A uniform meter stick of mass 0.20 kg is pivoted 5)gqulk30*7kv u .6d35thfv kdgu liq at the 40-cm mark. Where should one hang a mthklv3 qdugk 6u5 q7)fg3k i.0l5u*dvass of 0.50 kg to balance the stick?

  08.37: A uniform meter stick has a 45.0 g masslfbxnt5 z,1 *, qqed ys.22qqk placed at the cm 20 mark as shown in the figure.5kt. nqy,*bxdql12q z2 ef ,sq If a pivot 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 of a 6.0m long plank which is rp4d(xtx s9 w:h6k;*dciam,pkh ,c g/pivoted about its center of mass located directly at cwpdsih:d ,;h *6(k4xrg9/mx tk,cpathe 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 c- , vdth0msq0genter 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. Thistq0 sm-g0hv, d 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 attach k bn ;iedt(:dzsz94ozd3d,;hed to a light string of length L is located at an angle θ below the hoton9:z;ikdsz,zhdbd 3 e;4d (rizontal 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 this instant?

  04.33: A uniform rectangular solid of side ,vp2;ifwqefox8, k(p1g vh,l +blxt ;length Land width w sits on a frictionless incline of variable angle θ . Assume that there is a very tiny pk,qx;lfhpoi;f p1g2, (, wlvev t+8bx eg 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 is made from two uniform beams ewxg9mfi m 5y7w(p85ceach of mass M=12 kg. Each beam of the “V” has the same length and makes an angle ofyw7fc9(5wgei8mx p m5 $30^{\circ}$ 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 atd c5)px2omi 9i2q)j ba one end affixed to the ground, is in static equilibrium A horizontal rope actsixdi2b9 ao2cm )p5j) q 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 angle θ in the figure?

  16.43: A uniform beam connected to a wall at the hinge is in static equilibred jvp.png2/.ium as shown. The cable connected to the beam is massless. What are the / vdpnj..p2ge directions of the horizontal and vertical components of force acting at the pivot on the beam?