07.41: For the diagram shown, what is the mzd8 )pslc(7 gjagnitude of the torque from the applied force as measured from the center of the cg)7(zpjsdl8 disk?

  98.38: A uniform meter stick of mass 0.20 kg is pi d3v,6qk j;amm fsaze+xt4g6 x6ap 7x2voted at the 40-cm mark. Where should7aga6 a;mmj6 2x,tf qeksdvx6 3zpx+4 one 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 shm lkh-as-c g4;-efei, own 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 me-k c,ie4fsa e-gm-hl;ter stick?

  10.16: Amass M1=40 kg is at the very edge cde;o(;ra 8yatmf; p2( (net u/ wiq-eof a 6.0m 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 pla;itw te( cyom(eeaq8/n2 u ;(;rafdp-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 lon vd -nd+gp7 u+)huw)veg plank is pivoted about its center of gravity. A mass M1 then is placed at the left edge of the plank anddegpv +)v- )ud nuw+7h 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?

  12.34: A mass m attached to a light string of length L i nlcj+ d*.f-yqs 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.nq-fy*c+ jdl torque produced by the gravitational force acting on the mass at this instant?

  04.33: A uniform rectangular solid of side length Lanoskww)qh)wjf k:m3gnp.e 0 d70 3*zhnd width w sits on a frictionless incl)w ej0w*mo3h3z0spk )f h qk7g.dw :nnine of variable 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 equilibrium i 6gqh65tyf6cux:s 3 /rc(myqcs made from two uniform beams each of mass M=12 kg. Each beam of the “V” has h66 yyc6( urf:gqm/x3c5sqctthe 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 one end affixed to the ground, is in 0tv:fbm :thoox.+w4 qstatic 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 valuovq w:tfx:+tbh 4o.m0e of the angle θ in the figure?

  16.43: A uniform beam connected to a wall at the hinge is in statj+.m 3nyg,rxwp i--obic equilibrium as shown. The cable connected to the beam is massless. What ar3-ri,ywm.+ pb-gnjox e the directions of the horizontal and vertical components of force acting at the pivot on the beam?