07.41: For the diagram shown, what is the magnitude of the torque from th bag +k2e;wnhwf2 4jp+(bm7pa e applied force as measured from the center ebwkjba7(fh+ 2p m2;4napg+ wof the disk?

  98.38: A uniform meter stick of mass 0.20 kg is pivoted at the 40-cm masb3ofu7 0jn1wc;9rghrk. Where should one hang a m 9of w7bh1ng3crju0 ;sass of 0.50 kg to balance the stick?

  08.37: A uniform meter stick has a 45.0 g mass placed at thm ey*oc /8fv4le cm 20 mark as shown in the figure. If f/y4l e*8co mva 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 ;0r;vai:aw v qsj xs p.(l-ycyk/;md*)kwk1zof a 6.0m long plank 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 remains in static equilibrium in a horizontal position?-/k1zayw)(sp;0xkmr :;a.yvwdv k qis; l *cj

  16.20: A uniform 10.0 m long plank is pivoted about bpr)hyh -zf .4+k,xenits 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 h z,p. +xnk-r efb4y)hthe 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 abwnk anwppr5o5/.j0 6ngle 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/r pnjp6nwk 5woa5.0 b, 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 rectan i3) uryfb,wo4gular solid of side length Land width w sits on a frictionless incline of variable angle θ . Assume that there is a very tiny peg p)ir3,byu 4ofwreventing 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)lx,n1ok y)3a)qwou +e0ink c equilibrium is made from two uniform beams each of mass M=12 kg. Each beam ofy1 +nnu,3q0kl i)koe)acw)x o 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 rodc/ q:ct/k ,7vn.na. l-;svbobmf l cu8, 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 same as the gravitational .vsoa: n,luc8bm/l /nkb-.qv ct cf7;force acting on the rod. What is the value of the angle θ in the figure?

  16.43: A uniform beam connected to a wal0xu13rz dwc: xl at the hinge is in static equilibrium as shown. The cable connected to the beam r1z0cxxw d:u 3is massless. What are the directions of the horizontal and vertical components of force acting at the pivot on the beam?