07.41: For the diagram shown, what is the magnitude of the - 2hoqcc n)u/itorque from the applied force as measured from the center of the disk? -hiu qcco )/n2

  98.38: A uniform meter stick of mass 0lc;qy+.i usb9.20 kg is pivoted at the 40-cm mark. Where should one hang a mass of 0.50 yul9+. qbsic;kg to balance the stick?

  08.37: A uniform meter stick has a 45.0 g m5h p89vtaabwv3 ps/; 1jtt5afass 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 remains horizontal in s5/89sppfvtvta ;aabh w53t1j tatic equilibrium, what is the mass of the meter stick?

  10.16: Amass M1=40 kg is at the very e:+xyq 1inpiq lj65kj,dge 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 center of the plank (x) should the mass kg M2=80 kg be placed so that the plank rem: qnq+pl 1yiij5x k,j6ains in static equilibrium in a horizontal position?

  16.20: A uniform 10.0 m long plank is pivoted about it tp50n s8pu66:kilpprs center of gravity. A mass M1 thnl8p kpu6 rp tip0:5s6en 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?

  12.34: A mass m attached to a lignzo(w g yotm ni2 t(3x+kuehzl41 rv(t4 w:j1.ht string of length L is located at an angle θ below the horizontal as shown in the figure to .lwtwt(+kgz1(m:1o4t zeh 2 n3yoi(ru4v xnjthe 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 force acting on the mass at this instant?

  04.33: A uniform rectangular solid 9dcz vhtslm rs,k6) *)of side length Land width w sits on a frictionless incline of variable angle θ . Assume that there is a very tiny peg preventing the box from sliding downkzlshscd m))96tv *r, 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 uio94jzs.(34dqy azd equilibrium is made from two uniform beams each of mass M=12 kg. Each beam of the “V” has the same length and makes an jd9iadzo 4 (u.3sy z4qangle 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 9do08 p9r*e)* t)*she kzm cgj 8tmasnground, is in static equilibrium A horizontal rope acts 75% of the wa*h)8rkmst ejdzm cpe*a99*no)s8 g0 ty 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 iujs5, ;bag r0fk g.gu+s in static equilibrium as shown. The cable connectej+g r;.b 50,s gufagkud to the beam is massless. What are the directions of the horizontal and vertical components of force acting at the pivot on the beam?