07.41: For the diagram )x xu nju/eu0;shown, what is the magnitude of the torque from the applied force as measured from the center of tj u 0nxeu;x/u)he disk?

  98.38: A uniform meter stick of mass 0.20 kg is pivoted at the 40-cm mark. h 8i:59cn*lrv . hbd*s0 :ylmff: dclzWhere should on*l: vf5 9czm8hfdb:* dlic ls:0hr yn.e hang 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 m/h ,/,wcdxlq sark as shown in the figure. If a pivot is placed at the 42.5cm mark and the meter stick remains horizontal in static equilibrium, w wl,x/,h/dsqchat is the mass of the meter stick?

  10.16: Amass M1=40 kg isn,.;my(p hwa+a (nqpv at the very edge of 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 y+anqhw(p m ,a; p.v(nin a horizontal position?

  16.20: A uniform 10.0 m long plank is pivoted about its center oo w:1g+qvfhc.ky* g e-f 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 okv :wy+g.g e1*-h fqcchoices best describes the subsequent motion of the plank?

  12.34: A mass m attached to a light string of length L is located at ay-8i trdw ec, 5zzyvk8e .)s5nn angle θ below the horizontal as shown in the figure to the right. The mass then is released from rest. Cay), .d8e kyrc8v- i5zs5tew znlculated 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 recta7rq 55ra3iq*nh h6a0hz q- khhngular solid of side length Land width w sits on a frictionless incline of variable angle θ . Assume that th5zhhk50 76nhr- qairhq3 hq a*ere 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 equilibrium is made9/ /9 qk 0wmnze4lns;;gjo) q4 onaq2mli6trc from two uniform beams each of mass M=12 kg. nl)mc2zmt/q 9waok49qj no0;i 6e;/ lnrsq4 g Each 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, pivotedh whb9*hr-k.z t 4 (iaolzn7u; 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 force actin* h94uol7wihr - (zk.nbtz; hag on the rod. What is the value of the angle θ in the figure?

  16.43: A uniform beam connected to a waln+un5rii8 fl4f5oqe4 k )zfe8 l at the hinge is in static equilibrium as shown. The cable connected to the beam is massless. Whauq n ie io+zf4k4f5)8er58lf nt are the directions of the horizontal and vertical components of force acting at the pivot on the beam?