07.41: For the diagram shown, what is the magnity8cj/ph1- ,v6orztchude of the torque from the applied force as measured from the centerj8y1h hc vpct/6, -zro of the disk?

  98.38: A uniform met q7:x*9eu vb s:.gahkqer stick of mass 0.20 kg is pivoted at the 40-cm mark. Where should one hang a mass of 0.50 kg to balance the st:*7v asqhe gk9.:xbquick?

  08.37: A uniform meter stick has a 45.0 g mass placed at the cm 20 mark asuw d3i*iwt 2c9zmjth4h)i8f 6 shown in the figurwh2t zi*i3fi uhtw49dm 6c8j )e. 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 6.0msbrr2xa+e 6*c++h2mf3vm n bt long plank which is pivoted about its center of mass located directly at the center of its le+rs6x mnhtb23 +a2b+v*efcmrngth. 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 /fvuvs q e+ 55o g6k cf0mqej0v01zk)wplank is pivoted 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 plank, whkq )vf qe/6vf0zuo5 w+gscemkv j005 1ich one of the following choices best describes the subsequent motion of the plank?

  12.34: A mass m attached tox ghb6a*kfbb)x5a (( jc:s1ut a light string of length 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 magnitud(g6*1(x kbh f5 xa)cjtb:asbu e of the torque produced by the gravitational force acting on the mass at this instant?

  04.33: A uniform rectangular solid of side lengvppw*r-i, vn: a:xs-fth 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 i pvsrvxf-:i *n p-a,:wncline will the box begin to tip over?

  11.49: An inverted “V” in static equilibrium is maduga46;wpz:wx ; +gnd,- f2a1gfh fdbde from two uniform beams each of mass M=12 kg. Each beam of the “V” has the same length and ma;:nf hfw;2 g+dwdf4 padz6 1b,-uagxg kes 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 grurvmp2kc6 4 fvi-0)jh qmvt6) ound, 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 2c-vt 6k640 pvmmjqif uh)r)veach 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 ti d ,ti(al)w9yo a wall at the hinge is in static equilibrium as shown. The cable connected to the beam is massless. What a wi)(9ya, tdilre the directions of the horizontal and vertical components of force acting at the pivot on the beam?