07.41: For the diagram shown, what is the magnitude of the torque from the /md 4cmlve8ifnt z00 ;applied for;dvmm i0efzt/c l4 0n8ce as measured from the center of the disk?

  98.38: A uniform meter stick of mass 0.20 kg is pivoted atg(xp0ta5 zr oqy)i5q :l8f; sn the 40-cm mark. Where should one hang a mass of 0.50 kg to bays5 lqr0zx)8pa ig( t;5nof:qlance the stick?

  08.37: A uniform meter stick has a 45.0 g mass placed at the cm 20 mark as sho 3*iait3 hm4i*hy,ihtux51nv wn in the figure. If a pivot is placed at the 42.5cm mark and the meter stick remains horizontal in s*3iitx*4 ymv5,i ath uhnh1 3itatic equilibrium, what is the mass of the meter stick?

  10.16: Amass M1=40 kg is at the very edge of a 6.0m llta6;pq1 sbdm z(t0dx5 )h2m mong 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 in a hoh52mpdm tq d6a( lz1mx bs)0;trizontal position?

  16.20: A uniform 10.0 m long plank is piq1n oed;qei5*6dwgr+ m, wah(isu( t(voted 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 the plank, which one of the following choices best describes the subsequent motion of the plank?6ds dg(; (hw,q*q+ertei an (5w1uiom

  12.34: A mass m attached to a light string of length L is located at an angle θfsbtmb8x/,av* h1( nvswdp 9) 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 x8s,/(9m 1wt* fasbbp dv )vnhgravitational force acting on the mass at this instant?

  04.33: A uniform rectangular solid of side length Land width w sits on a fr3e lyg.t mcp0w/x(,tu ictionless incline of variable angle θ . Assume that there is a very tiny peg preventing the box from sliding .ptly cu,/wg 0t3(emxdown 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 uniformorzf( ma;f3 7w2uyk6k7*ztej beams each of mass M=12 kg. Each beam of the “V” has the same length and makes an angl;u26*azfrmwk y 7 fez(t3 k7oje 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 thezxqf9wwn 4b7)o+ r +zj 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.q+9wz +w)f nrxjb4oz7 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 wall at the hztnosrnb u-8 *q2q)0singe is in static equilibrium as shown. The cable connected to the beam is massless. What are the directions of the horizonnzrubq snso) -8q0 t2*tal and vertical components of force acting at the pivot on the beam?