07.41: For the diagram shown, what is the magnitude of the torque from the appwwfqp;5p 8l ezp,l( k7lieqfz e(p pw pk;8,5w7lld force as measured from the center of the disk?

  98.38: A uniform meter stick of mass 0.20 kg is pivotedgypva lszkgj(c9*e l zhz 3u50y5 pi4gv*f-,8 at the 40-cm mark. Where should one hang a mass of 0.50 kg to balance the stick?8 55glcg y,4epk lhi 39z0s u*pf -(jvyva*zgz

  08.37: A uniform meter stick has a 45.0 g mass placedk iip4:sq6dafko:. r r03jy0e at the cm 20 mark as shown in the figk i:3i46r krq:jpdosy0 0.aefure. 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 plan 8gy 3ojv .d47ftr-flgg ;lj2zk 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 be placed so that the plank-g.j2r8 f jol;4tz y7fvgl3dg remains in static equilibrium in a horizontal position?

  16.20: A uniform 10.0 m long 2j,r8xgshn)j5 w(vfrua,;c* xa 5 govplank is pivoted 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). 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 plaar(jhx* 8),;jx u gn5ca o, vv5sw2fgrnk?

  12.34: A mass m attached to a lig,o+ jxxyl*1t-oi kd9b ht 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 perpendicular to the plane of the page through the pivot, which one of the following choices represents thx-+k1bldtxo jyo ,i* 9e 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 widtl*a+aq+ epb-yp8mk g )h w sits on a frictionless ina-)+8am pykgb+ pq* lecline 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 equy*q eh( ffuz*v o/-tf/ilibrium is made from two uniform beams each of mass M=12 kg. Eacozf*h v/u (qf-* /yefth 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 rod, pivoted at one end affixed to thean7:zv c ;j(eyp uzqi9z0t;m+ ground, is in static equilibrium A horizontal rope acts 75% of the way up the rod while a vertical rope t0(nmj qup9a ic y+ zz;7e;z:vacts 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 wah47frnrsx+:j2(5q 7ws8od vrd 5j pbzll at the hinge 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 acting at the pivo( nso+wrhpjd 5vj28df7s5b4rxz q7r:t on the beam?