07.41: For the diagram show ozs/gh;u).klks/s+se m:vvm -9) gucn, what is the magnitude of the torque from the applied force as measured from the center of the disk? s suzk s ;)+m /h)/vuvmg-:s.lg e9ock

  98.38: A uniform meter stick of mass 0.20 kg is pivot hbxv48 81kv q/adsig(ed at the 40-cm mark. Where should one hang a mass of 0.50 kg to balandvqs 8bhav1g /8k( 4xice the stick?

  08.37: A uniform meter stick has a 45.)imh)y0 z)csw;re z 4r0 g mass placed at the cm 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 theyi)e;h zmr4s) r0w)zc mass of the meter stick?

  10.16: Amass M1=40 kg is at the vrvgm/ cobhk3 : +- iakjm(.afwe,fi:-ery edge of a 6.0m 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 plank (x) should the mass kg M2=80 kg be placed so that the plank remains in static equilibrium in a horizontal po v-,bia/we.gko3fc-mmj r::f( kih+asition?

  16.20: A uniform 10.0 m long plank is pivoted abice:dsc88hv8 3oj8 gnj+5 xqeout 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 (shown88 :h+esg ejx voiq5c38n d8cj). 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 loco:n(s aw 0ptjylp+fi k:ja4()ated at an angle θ below the horizontal as shown)f+pj( ytola(0p :ij wk4n as: 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 width w sits ogtc+o/w3 kg/vim b2+ n8h3xw an a frictionless incline of variable angle θ . Assume that there is a very tiny peg preventia+ / m3/vw2cn8b i3h+ggwxkotng 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 erl13uscf0*+i+a7 ox- c c7a04vt qcvkydzt1qach of mass M=12 kg. Each beam of the “V” has the same leng 47 q-acvu0t*k0l qtca3 rx1cfdcsz7vo+iy+1th 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, iexx gh:t;;1n 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 gravgi:e; 1nhx ;xtitational force acting on the rod. What is the value of the angle θ in the figure?

  16.43: A uniform beam connected te- ils.cds7ry7 ao*8sk 7(l gdo a wall at the hinge is in static equilibrium as shown. The cable connected to the 7yk*8dao gl.e7s-r cs(lsdi7 beam is massless. What are the directions of the horizontal and vertical components of force acting at the pivot on the beam?