07.41: For the diagram shown, what is the magnitude of the torque from th)/s uhl. x (gd lhedq /;jsetgwi)/6e3e applied force as measured from the center of the disk.h exu l6(lsd 3) ) /hwtegqdie/gj/;s?

  98.38: A uniform meter stick of mass 0.20 kg is pivoted at the 40-cm metpcg9+ er;z- ark. Where should one hang a mass of 0.50 kgz9et -+g;ep cr to balance the stick?

  08.37: A uniform metern 6 3aqlsp);bws )p)ae stick has a 45.0 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 mete;s) 3qw)apab 6le)nspr 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 p o 14z7rdz p/gfu60niilank which is pivoted about its center of mass located directly rd 6ii f1uz p0z47/ongat 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 position?

  16.20: A uniform 10.0 m long plank is pivoted about its center of gravi .v,c0uavxg9 xws1jw, ty. 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 riwwg9xx0 , ua v.jvsc,1ght 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 wa8wxm hj97 k6string 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 ofm8x69wwh7ak j 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 on a f 3 g;vjvby2-q igizl)7rictionless incline of varia-zgv2igjy;7i 3lbq )v ble 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 fryzbg2(tj3m lf+;quv 6om two uniform beams each of mass M=12 kg. Each beam of the “V”3tmvbl y j 2z(6f;uq+g has the same length 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 afftfre2c+-pbt,e8z yey4md (;d-,c se mixed 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. Tf8edrp2zcbe,scmtyte dyem ( + 4,- ;-he 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 equilibrium yx .3x+ *gk*:fdsaan h;rjqog+ys4)eas shown. The cable connected to the beam is massless. What ar d;skry ga4ax: .qg+)sxh* e3njfyo+*e the directions of the horizontal and vertical components of force acting at the pivot on the beam?