07.41: For the diagram shown, what is the magnitude of toq33srr /n x.f7t4l.t *x rjwthe torque from the applied force as measured from the jf/ttoxwl. r*3xqr4.snt 73 r center of the disk?

  98.38: A uniform meter stick of mass 0.20 kg is pix j kjubd1 qz1/m5.9afvoted at the 40-cm mark. Where should one hang a mass ouj11a jx f9zqk/b .5dmf 0.50 kg to balance the stick?

  08.37: A uniform meter stick has a 45.0 g mass placed at the cm 20 mark asxmv v+ut ,5c.o shown in the figurevo tm, +x5.vcu. 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 meter stick?

  10.16: Amass M1=40 kg is at the very edge of a 6.0m long plank which igrl i94w(mrz g-848.qcpp r was pivoted about its center of mass located directly at the center of its length. How far from the centerr(miw. p zrp -gq48clgw9r84a 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 gravity. A mp*rqc q)xm nwlsd*2 /*ass M1 then is placed at the left edge of t*2*m ) *qwqdc/s nxlrphe 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 subsequent motion of the plank?

  12.34: A mass m attached to a light string of length L is locat sqa khf ;-,yxp2f ow)tfso6rd4,95a ded 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 the4fxs 2s,ofq)9wd hda6-kra fyotp 5,; 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 side le/upb ,x(.w a0ezv.z uqbpr8l 9ngth 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 poinzpwe/v., ba0lzqxr (p8. 9buut labeled P. At what angle of incline will the box begin to tip over?

  11.49: An inverted “V” in static equilibrium is made from two uniform kr(h(q5e ou9dflnmtgx v* 68:beams each of mass M=12 kg. Each beam of the “V” has the same length lrqv56h(t*und:f gm(o 8k9e x 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 dk*c/ qby7zohl 98oy*affixed 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. The magnkhycq*bzl/9o8 *oyd7 itude 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 walyyf a wg, nk ;l6g4xtjv6e0;.wl at the hinge is in static equilibrium as shown. The cable connected to t6vx0e ;lagyk, tfn;gy6j. 4wwhe beam is massless. What are the directions of the horizontal and vertical components of force acting at the pivot on the beam?