07.41: For the diagram shown, what is the magnitude of the torque from tdz3z ,(dy 2ykdhe applied force as measured from the ce yzy3d d,zk(2dnter of the disk?

  98.38: A uniform meter stick of mass 0.20 kg is pivoted at the 4 zvl,k6rg. g)r0-cm mark. Where should one hang a mass of 0.50 kg to balance the stick?rgvrg6 .k l,z)

  08.37: A uniform meter stick has a 45.0 g mass placed at the cm ;r 4b 1 :tz4bz7a-jpel1ox1a:kvrnqm 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 masxoe:: kaarqm b14 j -b1vzln;4pz7r1t s of the meter stick?

  10.16: Amass M1=40 kg is at the very edge of a 6.0m o .:n4 wxfshu 8:61di-pjlfro 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 p h41s :o 6 unfpl:ow8-r.xjfdilank (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 pivotlg q3)kkn:/yu8,q9z x4e alured 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 stak9a)3 l,ux/l 4uzq8q g:ykerntic 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 length L is located at a/gg5hp xg5 b7en 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 xbe5g/g57ph g 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 sideis1era q+*9g s length Land width 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 will the 9sa rqs*g i1e+box begin to tip over?

  11.49: An inverted “V” in static equilibriursv / gzggsy25ce(2nr,ha; 6ca 7 hm4 kuufu54m is made from two uniform beams each of mass M=12 kg. Each beam of the “V” has the same lenhk,ac5s uym7v/4sgru6 ;g2agf(5h 4ue 2 nzrcgth 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 affixed to the ground,)2tm 2r i.4r+g jjjfgl 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)jgilfrt.rj4g 2 +j2 m of the angle θ in the figure?

  16.43: A uniform beam connected to nljtq( , *pn+ev qy;i/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 the beam? jn lntqi*(yq ;/pve+,