07.41: For the diagram shown, what is the (z-tuacpu: 8gz 6*flyfcg25d8hmph0 magnitude of the torque from the applied force as measured from the center of the -hpm*2aufltg60p ycz 8 c f5:gud8( zhdisk?

  98.38: A uniform meter stick of mass 0.20 kg is pivoted at the 40-cm m omyk+*z )q2(mk a8oslark. Where should one 2y 8 z+qs)kma(k mool*hang a mass of 0.50 kg to balance the stick?

  08.37: A uniform meter stick r8*qsi bll5a41 oiaz/has a 45.0 g mass placed at the cm 20 mark as shown in the figure. If a pivot is placed at the 42.5cm mark and the meter stick remains horizontal in static equilibrium, what is the mass of the meter st/l1oisiql4a bz* 5r8 aick?

  10.16: Amass M1=40 kg is at the very edge of a 6p ir 06r4 g--ng*wy qj+hq q:qoi2qtv9.0m 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 rema4q-vrp 6n r 0h gtw2j9oi:g-*qiqqq+yins in static equilibrium in a horizontal position?

  16.20: A uniform 10.0 m long plank is pivoted about its center of g7g/ dffz 8+ 3;lxym kx6wm.ajvravity. 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 sysdxf zfjm /vly. gm38k7+6;ax wtem 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 attached6xp,bivf al)dlrv.g0 7os ;z 4 to a light string of length L is located 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 the gravitational forl0vs,gbzdi of7l4)x6.;pav rce acting on the mass at this instant?

  04.33: A uniform rectangul64 hrtizir+ 7i/u5qex ar solid of side length Land width w sits on a frictionless incline of va56ert z rx i7/i4iq+huriable angle θ . Assume that there 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 equilibr 5qiw9uiqef 7s817(dyw nn .iyium is made from two uniform beams each of mass M=12 kg. Each beam of the “V” has the same yndii9q5ei w1 y7 .su 7qw8fn(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 8s 9bg2in7 c ftkod,*oznbg/-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 gravitat *db792kf -oszn /t 8,bngcogiional 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 hinge is in static2i/swv3/peib equilibrium as shown. The cable connected to the b ie /pbviw2/s3eam is massless. What are the directions of the horizontal and vertical components of force acting at the pivot on the beam?