07.41: For the diagram shown, what is . 0 n ) 6zwpt0ytcdrry5*caqtrsza4./the magnitude of the torque from the applied force as measured from the center of tt).ys0ny 4az/ t6d.wrarzt *pc c r0q5he disk?

  98.38: A uniform meter stick of mass 0.20 kg :l3u.q tyj+: jc,-adnmnm-b -h* xpmwis pivoted at the 40-cm mark. Where should one hang a mass of 0.50 kg to balanctbw -mdm lxp,* :au j-.3nc j+hmqn-y:e the stick?

  08.37: A uniform meter stick has a 45.0 g mass placed at the cm 20 mtk1;f,u:j,l ks0+nx -o goyh mark as shown in the figure. If a pivot is placed at the 42.5cm mark and the meter stick remainhu1 nkts ,;koxg, jy-o0+m:l fs horizontal in static equilibrium, what is the mass of the meter stick?

  10.16: Amass M1=40 kg is at the very )vsv7- ha4a ogedge of 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 chs4ag ovv)7-aenter 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 v6xua+m5 9zyt 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 choicy59axv+u tm z6es best describes the subsequent motion of the plank?

  12.34: A mass m attached to a light string of length L is located at an angle 5zu v.zbmz.yrz 6)m: b -1euej θ below the horizontal as shown in the figure to the right. The mass then is released from rest. Calculated fro.r5:vm eezy1b6bjm-u )zz zu .m 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 solid of side length Land width w sith081 m, 5xeu 4kyzrjqss on a frictionless incline 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 whatrzu4hs ey1 05jkx 8m,q angle of incline will the box begin to tip over?

  11.49: An inverted “V” in static equilibrium is made ppitsu u )kexaa)rp5 x 8a 6c)lx(3t-+from two uniform beams each of mas(uu5l) kip+xx)t3)crxa6atp sea p 8-s M=12 kg. Each 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 r c2sicbei.abu, 0:4b yod, pivoted at one end affixed to the ground, is in static equilibrium A horizontal roca:i,yb24u i ecbbs. 0pe 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 the angle θ in the figure?

  16.43: A uniform beam connected to a wall at the hinge is in static equilibrhso7*68 tkpx mium as shown. 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 ohms6 k8x* 7ptbeam?