07.41: For the diagram shown, what is the magnitude of the+ul km..,kmlrgg .r (qu-os) k torque from the applied force akrl+ (gkum..m rks).g-,luq os measured from the center of the disk?

  98.38: A uniform meter stic t. v/jdx66ku *fdux 3j0ssq/mk of mass 0.20 kg is pivoted at the 40-cm mark. Where should one hang a mass of 0.50 kg to balanj6fd . k x3/m*0us6svjtxq du/ce the stick?

  08.37: A uniform meter stick has a 4eoa;u kjqh:lh3,eix ndo08z10lq7y* 5.0 g mass placed at the cm 20 mark as shown in the figure. If * khxdnola zyeh i8le;:01qqo0,7 3jua 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 plank whig;m- )vpl6 kll.do p0cch 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 6lvpdc.m;ol0)g-pkl so that the plank remains in static equilibrium in a horizontal position?

  16.20: A uniform 10. 65uy m n:pp(4 koieacu9y0+tj0 m 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 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 0:c (6 ku+yjyu95apote pinm 4closer 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 lovzm7vt6 s03h pcated 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 szvphv 7m06t3 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 rectangular solid of side length Land width w sits on qg, lvw7owmx u8r+( 9)ty8ihn 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 labele+ g 8omw9 w)hil qt78xyrun(v,d P. At what angle of incline will the box begin to tip over?

  11.49: An inverted “V” in static equilibrium is made from tw08xg7 k8 bbygw xs:6qy3vs4g wo uniform beams each of mass M=12 kg. Each beam of the “V” has the same length8wy60 qxwgyv :bg374gssk8bx 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-tkmjs kx6k-acwo g70 ow /4f7 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 force6kma-c x7wf/jtk7o og40-sw k 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 thecm8a(uw/gx; 7nlgkzpxd4i -2w5. u do hinge is in static equilibrium as shown. The cable connected to the beam is massless. What are the dire7m gxnuug czdo k( dx8pli2;./w-4a5wctions of the horizontal and vertical components of force acting at the pivot on the beam?