07.41: For the diagramhsz/6wd ai*mxo g(*+ze ; 2vn i(tyq.e shown, what is the magnitude of the torque from the applied force as measured from tv. hid z e(;x+6/ws*zeya2n(i *gto qmhe center of the disk?

  98.38: A uniform meter stick of mass 0.20 kg isuj4ybn h:p.f3wx +exoy3;(at pivoted at the 40-cm mark. Where should one hang a mass of 0.50 kg to balance 3e faotbnxw4 (yjxuh.3y:+p ;the stick?

  08.37: A uniform meter stick has a 45.0 g mass placed at thi syfp4c9tz-- e 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, wy- fs4pc tz-i9hat 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 is pivotedw5cr 89tln2n, qhjxg51 l 1bqv about its center of mass located directly at the center of its length. How fa,n gqwjllh 15vxc 1n5b 29t8qrr 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 gravityg93r yiqsru4/k * lw9x. 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 equiw9rsux qyl4 gi*rk 3/9librium (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 qb)8 4r1bspql iahh3f23)hc f 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, which one of the following choices represents 3rslqh8c )1ibh2q4 )pb 3f hfathe 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 sits on j 3fjrn mo0*h/ufj: d2a frictionless incline of variable angle θ . Assume that there is a v fujjdo302r/fh jmn*:ery 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 fr pp mpq*q b5 (bq4m*m btufio4t9(i3q8om two uniform beams each of mass M=12 kg. Eupbt( pqmq tpqm5o4 3 q*( im9ib*8f4bach beam of the “V” has 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 yg0a; b 1cx lhb07d*vnrod, pivoted 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 0far end. The magnitude of each rope’s force is the s;hdbc0*1n x vy7bla0g ame 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 i19 ui hmpx6b+ps in static equilibrium as shown. Tumb16+ip 9x hphe 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?