07.41: For the diagram shown, what is the magnitude of the torque frota0(duk;d/y ytnj4m b* q8j 3nm the applied force as measured from the center of(n tqd4*b;0ymkjn j3t uya/d 8 the disk?

  98.38: A uniform meter stick of mass 0.20 kg is pivoted at the 4, bl3a k3quzqzn/u1+-q4 m ok+c)g+vb iqehq;0-cm mark. Where should one hang a mass of 0.50 kg to balanceqb,zn3cuezqqoi1l q +g k4 +ubh) m/3-v+;aqk the stick?

  08.37: A uniform meter stick has a 45.c9cy8j,vhi s4 yxc 5u40 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 the mass of the methci8, vuc x4yy9s j4c5er stick?

  10.16: Amass M1=40 kg is t--k 0nqn ;cqk4gjs)q at the very edge of a 6.0m long plank which is pivoted about its q -knqn k-j q)4s;gt0ccenter 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 position?

  16.20: A uniform 10.0 m long plank is pivoted about its ceq07rt )uhas ds6b58vtnter 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 t6t 5 bvu80drss)q7atho 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 located at an so0:j(kyd k bs.x *pxk0y +o*rangle 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 pas s*oj(0.*pkb +:yxdyxor0kk ge 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 soliduzd4i- qs-5 aj of side length Land width w sits on a frictionless incline of vj ai-z5 sudq4-ariable 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 madg) 8rsufgn 8+4z xe5jre from two uniform beams each of mass M=12 kg. Each beam of the “V” has the same lenefxsz8u)n48 5g jgr +rgth 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 gr,4jw /. n 2f 6hnc18uvx0jya3zwniv pfound, is in static equilibrium A horizontal rope acts 75% of the wzhwa,.n8 24w/xfv1uj jv np0fincy36ay 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 staticb d hca*8dbfn(5b7k:uo5v, na equilibrium as shown. The cable connected to the beam is massless. What are the directions of the horizontal and vertican 5 ab:cvu*n7k,8 adh5f (dobbl components of force acting at the pivot on the beam?