07.41: For the diagram shown, what is the magln+rt 7egf 1c6nitude of the torque from the applied force as re7ln1g+fc6 tmeasured from the center of the disk?

  98.38: A uniform meter stick of mass 2rmbo:wm x,)5:cxst w 0.20 kg is pivoted at the 40-cm mark. Where should one hang a mass of 0.50 kg to ba2)somxwct5rbmx w:, : lance the stick?

  08.37: A uniform meter stick has a 45.0 g mass placed at the cm 20 mark as4g.07(nvlsv r8fp)k njjge2 n shown in the figure. If a pivot is placed at the 42.5cm mark and the meter stick remains horizontal in static equilibrium, e)lr2jg v0vnsjkng(pn7 8f. 4what is the mass of the meter stick?

  10.16: Amass M1=40 kg is at the very edge of a 6.0m long pl;u35 uop(hbln zi4ll*ifs+ hxm 4ob3) ank which is pivoted about its center of mass located directly at the center of its length. How far from b( p4lii3ml5u;h o4 +sfn3*ozbxlhu)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?

  16.20: A uniform 10.0 m long plank is pivoted about its )(m y /zd*qo4dt-tqgdcenter 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 4(-)z/y dtdm* dgtqoqright 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 a9bgi/ 6ifa3w nt s7m*e,d5p nb 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 prod t/ i*i5 bds7n bf6emgpa,wn93uced by the gravitational force acting on the mass at this instant?

  04.33: A uniform rectangular soli bae9 x- sc4m bqzz)1aagx-k/8d of side length Land width w sits on a frictionless incline of variable angle θ . Assume thataa /xq)k9ba41b- -cgexszzm8 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 equilibrium is made from two uniform beams eh1 uvq8g*h(ae4l gd -d(x5e a,i:gqwdach of mass M=12 kg. Each beam of the “V” has the same :x 4a(gaed hdhde*g(1wi5, lq-qg vu 8length 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 tcx 5 af+qmog.:o 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 acting on the rod. What is the v:m.x+afg5q c oalue of the angle θ in the figure?

  16.43: A uniform beam connected to a wall at the hinge is qc0v0pi/cowiel 9r2 ) in static equilibrium as shown. The cable connectpwvqi9/lr c2eic0o 0)ed to the beam is massless. What are the directions of the horizontal and vertical components of force acting at the pivot on the beam?