07.41: For the diagram shown, what is the magnitude of the torque from the al,vq p)xdb u3(pplied force as measured from the cent(pd,b3ulx) v qer of the disk?

  98.38: A uniform meter stick3,8 hdxi0j9bjnwi uzhx o*v*, of mass 0.20 kg is pivoted at the 40-cm mark. Where should one hang a mass of 0.50 kg to balance hb39*injx, vo8*z0xud w hji,the stick?

  08.37: A uniform meter stick has a 45.0 g mass placed at the cm a(yfhk37w4 kz1/ jvbs20 mark as shown in the figure. If a pivot is placed7 b3 kkwyjhzs f1v4(a/ 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 which is pipfu u tu0jwf9: ar9m9x 0;w:/mtxyne2voted 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 planke2099 t u :fxm;uf0w nwrp tyu9amj:x/ remains in static equilibrium in a horizontal position?

  16.20: A uniform 10.0 m04uaj.t-h alf 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 1.0a04h ula.ftj- 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 a light string of length L is q on4v( c;vuy6located 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 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 th4c;(v6 unqovye gravitational force acting on the mass at this instant?

  04.33: A uniform rectangular s:ek; e;xxb1v molid 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 incl b ;x:x;vm1ekeine 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 made from tr/ikijo7zjd8 07 hqx shc 3)8vwo uniform beams each of mass M=12 kg. /o0jh7) 8 xsdijk h83zcqr7 ivEach 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, pivoted at*p e o..*h(i*uz7vwbs2pj tq h 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 en*sq2 .euzhthi*(p jpvb . 7w*od. 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 q 1zq 174zyssfjxpr(1;a 0gs:wt) wjga wall at the hinge is in static equilibrium as shown. The cable connecwy s):z ( 1g01s;qaxgzwf jjrt7ps41qted to the beam is massless. What are the directions of the horizontal and vertical components of force acting at the pivot on the beam?