07.41: For the diagram shown, what is the magnitude of the torque from thx )ho4tupp3bi /mps,3jqq 0h*e applied force as measured from the center hmp4 qphu*s3)bj/ tqo0 ipx3 ,of the disk?

  98.38: A uniform meter stick of e ztzwh 1/y.6ymass 0.20 kg is pivoted at the 40-cm mark. Where should one h .yewz t1h/z6yang a mass of 0.50 kg to balance the stick?

  08.37: A uniform meter stick has a 45.0 g mass placed at the cm 20 mark as shown(gf pswbjh od0:9,9s u in the figure. If a pivot is placed at the 42.5cm mark and the meter stick remains horizontal in static equilibrium, d9su0o9sgb,p:fhj( w what is the mass of the meter stick?

  10.16: Amass M1=40 kg is a pwyk6it 81kckk42y 9gqkxgfin;,0(g t the very edge of a 6.0m long plank which is pivoted about its center of mass located dirkgk1;fk( 0piiygk t6c gnwy, xq4k298 ectly 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 graxu8,olk 3s rfgu21a 66u (yxrzvity. A mass M1 then is placed at the left edge of the plank and a second r 3x fg u1 2sxy6u6ulr(ozka8,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 plank?

  12.34: A mass m attached to atd*w2swqs 7x4x0.e jz 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 released2t* 0.4dxxewj 7w zsqs 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 rectangula1;kfa0c /d1*dol yd* fliqspo5ij5f-r solid of side length Land width w sits on a frictionless incline 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 tffi*51qlc1yof jo*-;i s / lda0dpdk5he box begin to tip over?

  11.49: An inverted “V” in static equilibrium is madet/l djh3 h, a0w/u6w02qufjb b from two uniform beams each of mass M=12 kg. Each beam of the “V” has the same length and makes an angle o/wh u0/bu 0d 2lj jhf,3atbw6qf $30^{\circ}$ 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, pi8p,+ xgnbi (6urpgn 6 d0per:kvoted at one end affixed to the ground, is in static equilibriu 6+r, d u8(6npgxkp:iebgrnp 0m 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 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 is in static equi5mlux9 hdtn)a/- pm;x librium as shown. The cable connected to the beam is massless. What are the directions of the horizontal and vertical components of forcexma9xh)/p-t; 5ld unm acting at the pivot on the beam?