07.41: For the diagram shown, what isr* to(a18zxxpie4 rr/m 0xd(h the magnitude of the torque from the applied force as measured from the center of the diat8e h *xp41rm drix0/rozx ((sk?

  98.38: A uniform meter stick of mass 0.20 kg is pivoted at the +s1r j7sljs m0;b7uah 40-cm mark. Where should one hang a mass of 0.50 kg to balance the stick?j1 s;rslhms u77b+0ja

  08.37: A uniform meter stick has a 45.0 g massi:4cu127etrkj u- lxw placed at the cm 20 mark as shown in the figure. If a pivot is placedr u4:kw jl2xu1e 7-cit 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 p 0*j( dbc*fzgzivoted about its center of mass located directly 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 horizontfb*dc0zz ( jg*al position?

  16.20: A uniform 10.0 m long plank is pivoted about its cent7 zov)vr0 vwv-2u ym7zer of gravity. A mass M1 then is placed 72)uvz7yvro0vw vm-z 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 of the plank?

  12.34: A mass m attached to a light string of lac 6,q59siozqxo-l e+ ength L is 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 magnitude of the torque produced by the gravitational force acting on th9zo + leqo,qc i-x5a6se mass at this instant?

  04.33: A uniform rectangular solid of side length Land width w sits on a fsqm6o f 2t,u,y5jm*k frictionless incl f65smkf,tm* yqj2,u oine 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 box begin to tip over?

  11.49: An inverted “V” in static equilibrium is made from two uniform bv 9de9hs k0.vceams each of mass M=12 kg. Each beam of the “V” has the same length and makes an ach es9vd v9k0.ngle 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 ami4l) we ngdk +89o.bvt one end affixed 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 omeb +idg84.wvn9k)lthe angle θ in the figure?

  16.43: A uniform beam connected top+uxal ,ff.gkt/)f19 ylz i/r a wall at the hinge is in static equilibrium as shown. The cable connected to the beam is 1,frl x . /y/fu)pz lf+atikg9massless. What are the directions of the horizontal and vertical components of force acting at the pivot on the beam?