07.41: For the diagram shown, what is the magnitude of the torque from the a2po4 ;qz1nfyhfe 0*mopplied force as measured from the centerfy12fm40h zp;qo*neo of the disk?

  98.38: A uniform meter stick of mass 0.20 kg is pivoted z gdb)u :fpw9f uo v69q45gui.at the 40-cm mark. Where should one hap u.zv6:fou q diw)gbf4g959ung a mass of 0.50 kg to balance the stick?

  08.37: A uniform meter stick has xfet5bb q2quy.+5,sk:dk8se v ;lsu 5 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 equisqd5ks 5ufe+ bqbku t2y.s v,;5xl:8e librium, what is the mass of the meter stick?

  10.16: Amass M1=40 kg is at the very edgm(;0r)rke l toe 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 t0;m)troekr l (he mass kg M2=80 kg be placed so that the plank remains in static equilibrium in a horizontal position?

  16.20: A uniform 10.h0azibyn t4)drgg+8f 9 ybah*8ein820 m long plank 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 0 +ngz9 a8*28 ityb ) ye4hdfnaih8brgplank, which one of the following choices best describes the subsequent motion of the plank?

  12.34: A mass m attached to a light string owtbn3zafx +i-yr3i3 9f length L is located at an angle θ below the horizontal as shown in the f3a9t3fxy - i+rw 3biznigure 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 magnitude of the torque produced by the gravitational force acting on the mass at this instant?

  04.33: A uniform rectangular solid of si 2dzkofh 1:z0ode 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 dkz1 o:0hfzo2incline at the point labeled P. At what angle of incline will the box begin to tip over?

  11.49: An inverted “V” in static equilibriumfl -4sdos*l-o is made from two uniform beams each of mass M=12 kg. Each beam of the “V” h4 los*o- sldf-as 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, +*g6 pvjy6*yiq njuc:+op(z ;enmhy wd gr8 47is in static equilibrium A horizontal rope acts 75% of the way up the rod while a vertical rope acts at the 0far end. The m cw g*r78;j6 :yn (ghyvmpni+ 4d+yq o6ez*ujpagnitude 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 atb7 m7c,dbudrl8nn05 h the hinge is in static equilibrium as shown. The cable connected to the beam is masslessblu75b cdn8d,mr07 nh . What are the directions of the horizontal and vertical components of force acting at the pivot on the beam?