07.41: For the diagram shown, what is the mag ufb(d-lrj-x8sgcg5 y0zr73a nitude of the torque from the applied force as measured from the center ofurya-8 gs0fc37 5 zd-xr (bjgl the disk?

  98.38: A uniform meter stick of mass 0.20 kg is pivoted at the 40-cmv7*iei58k :ew-vt di)lo j(td t8:vld mark. Where should one hang a mk)vtvil 5dwl:vdd7 e8ieij( *8tto :- ass of 0.50 kg to balance the stick?

  08.37: A uniform meter stick has a 45.0 g mass placed-a +-qzdkn*l8cq a ,fd 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 ma-ck + l*q8nd,-dzaaqfss of the meter stick?

  10.16: Amass M1=40 kg is at the very edge of a 6.09 h.gj;bvo;l8, ,igf yrcb 7jxm 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 be7g b, oyj;bgj lixrc8,f. hv9; placed so that the plank remains in static equilibrium in a horizontal position?

  16.20: A uniform 10.0 m long plank is pivoted jsh,. tgox(f d/dv3/lo.p qp; ei-ew /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)./wf/ehd-.s;jo 3/.egt,qv ilo ppxd( 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 bp-dl6 sxcr1l*/m p,xa 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 rest. Calculated from an axis p-xmps *rc1dx, 6l/ lbperpendicular 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 side length Land - tc guemg 5gp,d:u) 45iyn6wuwidth w sits on a frictionless incline of variable angle θ . Assume that there is a veeg:,ydg p5gtc- wuimu5u4)n6 ry 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 made from two uni wm,oor:z(7nxu+ u/ zn ;ib4viform beams each of mass M=12 kg. Each beam of the “V” has th biwix7:z+ozmu,v;/4o ( run ne 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 9f.: shrnf2j*j f 0kpjor:sk6in static equilibrium A horizontal rope acts 75% of the way up the r*f :hss:69ko.0j2fpnj jrr kf od 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 d(6*:01dtl tvjzcatz at the hinge is in static equilibrium as shown. The cable connected to the beam is massless. What are the directions of the horizont0 z:l1vd z*ttt (d6jcaal and vertical components of force acting at the pivot on the beam?