07.41: For the diagram shown, what is the magni vg kp 2kn 0r1k:vhu15b.zv,tatude of the torque from the applied fo1n0a2r5:uzv ptg vbk k.v kh1,rce as measured from the center of the disk?

  98.38: A uniform meter stick of mass 0.20 kg is pivoted at the 40-cm marja xjzmw ,q*25k. Where should one hang a mass of 0.50 kg za*jj,2xm5q w to balance the stick?

  08.37: A uniform meter stick has a 45.0 g mass placed at the cm 20 mark p1pamll9cm7qpk6/ 9rra0 bi,jy gb;/as shown in the figure. If a pivot is placed at the 42.5cm mak7l0 ga61l/bi9/yrmp9;,cj qmprpab rk and the meter stick remains horizontal in static equilibrium, what is the mass of the meter stick?

  10.16: Amass M1=40 kg 314nlmorzc+9huf d7 4(kxb/)wg5mnuj euz) jis at the very edge of a 6.0m long plank which is pivoted about its center of mass locg)wx7(z/c9md1 nljfh5 4ojn )4uku 3zre bmu +ated 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 center of gravity. A,)ivmj01 z f.ainv da* 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 massani m 0afvjzd),*1.iv 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 lig2k+plfgu 6 4 p-k9lnqlqj;uvq 1gct: )ht string of length L is located at an angle θ below the horizontal as shown in the figure to the rqln+;v-6 u ggq2kjkl) utp 49c:1qpflight. 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 side length Land width w sitc ;./ wh-h+d4qufnx6x m,hjs x8i5 tdbs on a frictionless incl , 5 ncxhqji4hdb+t8h6d- ufx/;m.sxwine 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 box begin to tip over?

  11.49: An inverted “V” i fc js,pf)bg8v-(59vl).djqi 6f r5 /b cjwzjun static equilibrium is made from two uniform beams each of mass M=12 kg. Each beam of the “V” has (jfp.cj )5fv/qjj-g )l958i c, rfvsd6ubwbz 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, pivotede2 *c1px5a9ohp s0qqg at one end 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 0fop* xphq2sqc0ea g915ar 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 1b4 yrm3v(qw-j kkhv,is in static equilibrium as shown. The cable connected to the beam is massless. What are the directions of the horizontal and vertical components of force act1qkrv4y mhkb-j3 v,w( ing at the pivot on the beam?