07.41: For the diagram shown, wlzxd0rf4 k m0)bed-y/hat is the magnitude of the torque from the applied force as measuredfzed/b k-40)m0ly rd x from the center of the disk?

  98.38: A uniform meter stick of mass 0.20 kg is pivoted at the 40-cm mark. W2sjw 4 -02b9uckrcjkg here should one hang a mass of 0.50 kg to balanckwj 02r49ck2ju -cgb se the stick?

  08.37: A uniform meter stick has a 45.0 g mass pf:yubu3uo b/po(ni, e8pqo1 2laced at the cm 20 mark as shown in the figure. If a pivot is placed at the 42.5cm mark and the mete(uip 3:8fqueo 2on1/bp yb ,our 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 plank whi bhk;jbotbhne,v/(+ er8*n7 j ch is pivoted about its center of marntj( b8/j k+ ;eh*h,bebo7nv ss 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 remains in static equilibrium in a horizontal position?

  16.20: A uniform 10.0 m long plank is pivoted about its center of gravitys2) qq 8tz)ulm. 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 22) mqqzs8ut)l .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 length L is located at an angle zbouhpk, 889e4; lavo 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 the magnitude of the torque produced by the gravitational force acting on the mass at thih l8uakzp oo498v,b ;es instant?

  04.33: A uniform rectangular solid of side length Land width w sits on a fricak69dk ,- vc pnpafm/,tionless incline of variable angle θ . Assume that there is a very tiny peg preventing the box from sliding down the incline at t,p-,9acka fkm /6vpndhe 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 two uniform beams u)es1y03 nwk1z i q.txeach of mass M=12 kg. Each beam n kei1usty0x 1.z3q)wof 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 the ground, is in sta(vq8s9 ve jry0tic equ(8jsr e0vvy9 qilibrium 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 n1m( q ena7yf8dx 8ahw: v*k4bhinge is in static equilibrium as shown. The cable connected to the beam is massless. What are the directions of the h7nqnfb81( x my*edv:w8a hk4aorizontal and vertical components of force acting at the pivot on the beam?