07.41: For the diagram shown, what is the magnitude of the torque from the appliu4z u,) n jb0q5jbzc8wwqu504jucbj8z zn)b ,ed force as measured from the center of the disk?

  98.38: A uniform meter stick of mass 0.20 kg is pivoted at the 4g:bmqaw c+xtq e2/ z580-cm mark. Where should one hang a ma5 wma:+q c8gtqbz/ ex2ss of 0.50 kg to balance the stick?

  08.37: A uniform meter stic4g 9soq pbn7:,on+kw pk 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 meter stick remains horizontal in static equilibrium, what i 7pnbp+k,4q w9sno og:s the mass of the meter stick?

  10.16: Amass M1=40 kg is at the very edge of a 6.0m lon 2) mi1 saflx4.oqa;usg plank which is pivoted about its center of mass located directly at the center of its length. How aa uo.lx;ms fs2q)i41 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 ,p3ln;ue, 0j)ugay m0zv0ykdcenter 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. Thi den ,v30jkm0y0p;y)l a,ugzus 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 arr0a bd*:8h 9vf:y cum 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 res 9y8*f0dv mrb ch:ru:at. 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 rectangulaxkcxq q,lrpf6 -.nl 0,r solid of side length 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 incline will the, qknf q6-x rl0xp.l,c box begin to tip over?

  11.49: An inverted “V” in static equilibrium is made from two uniform beams/d 3s7fjk1ylmc tc:a 9 each of mass M=12 kg. Each beam of tk1d9 jcltf7amy c :/s3he “V” 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 affixed to the ground, is in stat9uara pg1(;dd ic equilibrig pa1ruad(d9;um 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 the angle θ in the figure?

  16.43: A uniform beam connected to a wall at the hinge is in static equ41b c((sxu ia6zo7i utilibrium as shown. The cable connected to the beam is massless. What are the directions of the horizonta(x1tu(isa6ub4 i coz7 l and vertical components of force acting at the pivot on the beam?