07.41: For the diagram shown, what is the magnitude of the torque froifoenp8x6: 080 vyjr9-guduy m the applied force as measured from tnuxdegp: -v00yjr8 i69fu8 yohe center of the disk?

  98.38: A uniform meter stick(g84* febemuhoe6 a7m of mass 0.20 kg is pivoted at the 40-cm mark. Where should one hf7mgeb64ho ( a*eu8emang a mass of 0.50 kg to balance the stick?

  08.37: A uniform meter stick has a 45.0 qu0,67 kzbu-wmu+xp ig mass placed at the cm 20 mark as shown in the figure. If a pivot is placed at the 42.5cm mark and the meter stick +bzuw,quk0mxu7 6 -piremains horizontal in static equilibrium, what is the mass of the meter stick?

  10.16: Amass M1=40 kg is at the very edge yn23o (lmcru+ of a 6.0m long plank which is pivoted aon(c u+2my3lr bout 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 horizontal position?

  16.20: A uniform 10.0 m long plank is pivoted about its ceefehw:*se9)l:eczr( yv2 y l 9nter of gravity. A mass M1 then is placed at the lef lw esr()e2v9lcy *:9:zhyeeft 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?

  12.34: A mass m attached to a light string of length L is js-e)4 be xgg,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 torque produced by the gravitational forcb, -)e4gjgxse e acting on the mass at this instant?

  04.33: A uniform rectangulaspkntv/-culzk u3+ - 9r solid of side length Land width w sits on a frictionless incline of variable angle θ . Assume thaut/ k+-3kcn-z 9vups lt 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 s 41v6adiam3vw7 ug/h ixh)/ ohtatic equilibrium is made from two uniform beams each of mass 3/i1xav v)6d/ gu oai7m 4hhwhM=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 rod, mj-g*adm fn+c*e*6 lipivoted 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 df-jgnma**c * +6ilmeacts 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 iktepfy7p b b0r (kn++)s in static equilibrium as shown. The cable connected to the beam is massless. What are the directionsb )te+bk0(y+nr f7pkp of the horizontal and vertical components of force acting at the pivot on the beam?