07.41: For the diagram shown, what is the magnitude of the tor39foscdx 85*a jvua*d que from the applied 3 58ja uxa*dcfd svo9*force as measured from the center of the disk?

  98.38: A uniform meter stick of mass 0.20 kg is pivoted at the 40-cmela 73ybv -wv9 mark. Where should v3wve9a-7lybone 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 mark as sho2bcvx uxs*(i,3 zdysh iz0,, ywn in the figure. If a pivot is placed at the 42.5cm mark and the meter stick remains horizontal in static equidiyhucb sz zsxx,0i,3,2 (*vylibrium, 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 w, a;0jdw 8 fuw(xaztw-q6haat6o n)6thich is pivoted about its center of mass located directly at the center of its length. How far from the center of the pla,6f6q8zt ;ow w6tau( 0naa )j xdthwa-nk (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 pivox1qtm 8 )s;3ii2frlck ted 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 1.0 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 thec l 3q;1ftir2k)sx8 mi plank, which one of the following choices best describes the subsequent motion of the plank?

  12.34: A mass m attached to a lig w:d:h5 joz w *f,ci3xfqwn.6pht 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 t:,wq 56jn.i wcozdwfh :*3fxphrough 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 rectangular solid of side length Land width w sits on a frictioa,yty *5om .gbh8w*t e h-w7grnless incline of variable angle θ . Assume that there is a very tiny peg preventing the box from sliding down thyebr,am7 .goghy8 wt5th-* w*e 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 equilipk *xse43 eh4pbrium is made from two uniform beams each of mass M=12 kg. e3sp* khpx44eEach 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, p5 qaan) 2oxnq6ivoted 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 th2 6nxqqao5) nae 0far end. 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 a wall0en: wq5* jz1j lf4obh at the hinge is in static equilibrium as shown. The cable connected to the beam is massless. What are the direct1jqe40:l fhnojwzb5 *ions of the horizontal and vertical components of force acting at the pivot on the beam?