07.41: For the diagram shown, what is the magnitude of the tor4ybxceia 0g;cp;p j12que from the applied force as measured from the center of the dis jb21c pg;e;yx04iapck?

  98.38: A uniform meter stick of mass 0.20 kg is pivoted at the 40-cm mark. W gkr mal)3t+q:here should one hang a mass of 0.50 kg to balance the sticr3klqag)t:m+ k?

  08.37: A uniform meter stick ha v.:eazmx4:ta;hdf6xc8 3xx8f0czqns a 45.0 g mass placed at the cm 20 mark as shown in the figure. If a pivot is placed at the hneqxc0f fax;zd4av xx3t 6:c.8:z8 m42.5cm 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 v, ski3;zn*q18rzpe rgery 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 h8szrpn1 ze rikg*,q3;orizontal position?

  16.20: A uniform 10.0 m long plank is pivoted about its center of gravity. Ay 8n5qzeq (bts: 4r1kk 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, which one of the following choices best describes the subser45 sqtkenyq8 :(b 1kzquent motion of the plank?

  12.34: A mass m attached to a light string of length L is located iv0*q j)zvt)aa 3/l pvvy +i/rat 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 thrz i/3+t vy l 0ja*ri)vv/apq)vough 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 leno7m b-5im )rl7udsg :wgth Land width w sits on a frictionless incline of variable angle θ . Assume that there is a 7mrou gb5liwd m7:) s-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” xb4-nxam;.v4 + agc dcin static equilibrium is made from two uniform beams each of mass M=12 kg. Each beam of the “V” has the same lengt4a4ccxd nagb+vxm - .;h 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 groyy cg zivq nv1r+-)v;+jn.er/und, 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 1 nvzj-g+n eicry ;/.)+qyvrv 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 eq2m f*/ rd-lfeduilibrium as shown. The cable connectddrfm*f2-le/ ed to the beam is massless. What are the directions of the horizontal and vertical components of force acting at the pivot on the beam?