07.41: For the diagram shown, wf k*o4yb6vs x-ev5+hyhat is the magnitude of the torque from the applied force as measured from the center4f+* e skx56vbvyhy -o of the disk?

  98.38: A uniform meter stick of mass 0.20 kg is pivoted ghapc/1q- m7 wpbb5+i at the 40-cm mark. Where should one hang a mass of 05+ab g -pmhc1b/7pwq i.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 showug 95e9:oln89 ggcgytn in the figure. If a pivot is placed at the 42.5cm mark angcn 95: gtg9ul9ye8o gd the meter stick remains horizontal in static equilibrium, what is the mass of the meter stick?

  10.16: Amass M1=40 kg is at the very edge of a 6.0m lonu(j k3 njrj;7gg 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) shouldjnkju (3 rj7g; 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 i4clr5t ci 86di7wmn( long plank is pivoted 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 t5ciwc78ndm 46 litir(he 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 is lon i iozhk3fgy:ugq- v 86+pk7n, r4l3pcated at an angle θ below the horizontal as shown in the figure to the right. The mass then is released from rest. Calculated fo4yrnu8f-,ghi3 3+7ipnzk pgvklq: 6rom 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 force acting on the mass at this instant?

  04.33: A uniform rectangular s9ju3: rog1/cz ha,ifkolid of side length Land width w sits on a frictionless incline of variable angle θ . Assume that there is 1ouai :k3r9h,cjfgz / 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 mapzr+w like mucp12kbo/.*, 5sde from two uniform beams each of mass M=12 kg. Each beam of the “V” has the same lengtok+u k5pr,zepm/ .clb1ws2i* h 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 on7 qr)xf fiv4qf0pf-i7e 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 the 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 0f7v- f4 ixqpf7fi)rqthe angle θ in the figure?

  16.43: A uniform beam connected to a wall at the hinge is in sta)me26t ppmwv0m9d 5: uk t6u nzl2jlp9tic equilibrium as show2 mnll6tpvmuz6jpkt:9) u p9e0wm5d 2n. The cable connected to the beam is massless. What are the directions of the horizontal and vertical components of force acting at the pivot on the beam?