07.41: For the diagram shown, what i z,rn7cx: ;9b; :ddwtpgin m4ds the magnitude of the torque from the applied mt:r9pi:b;xz ng7n,d c dw;4dforce 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 marh.dz ,h o; ms*b4e/ouik. Whezusm.d; hob /4*ieh ,ore should one hang a mass of 0.50 kg to balance the stick?

  08.37: A uniform meter stick has a 45.0 g mass placed at t h63* r yrldy1tmq/vkt3, 1flga/uqq:he cm 20 mark as shown inl/:6fk r u ,q31grvamhtl3/y1t qqy*d 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 meter stick?

  10.16: Amass M1=40 kg is ata6n.ar/ hbyg.jq g;:*h4s kdl the very edge of a 6.0m long plank which is pivoted about its center of mass located directly at the center jygna h.hd 6;4kl sgbr*/a. q: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- k/o kzrg;ak1o0 ohkz-( mxlevo )-*g 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 -gooh)a0kzgl -/(*;ke 1zvooxkr-kmM2 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 +dq+ a mzw*vnz7w7m.mof 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 perpendicular to the plane of the page through the pivot, +.awwdmzn*7zmv7 +m q 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 rectangularm63 -lzqe-y i bw.j3tr solid of side length Land width w sits on a frictionless i6 ei.qyrz3j3 wmlb-t-ncline 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” in static equilibrium is made from t 1to+rjd5e:n)o mkay. r-ajb5wo uniform beams each of mass M=12 kg. Each beam of the “V” has the same length ao anb5 dejr: ao-mj)r+5yk t1.nd 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 ao/o7h w k2t1o 0 auwu4fcx19eqffixed 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 magnitude of each rope’s force is the same as the gravitational force acting kc 1 otf1 920oh/w4xoq au7wueon 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 static equilibrium 9w+pf com:qmk78wg f 3as shown. Thew 7f9:ok 3g m+qfm8cwp cable connected to the beam is massless. What are the directions of the horizontal and vertical components of force acting at the pivot on the beam?