07.41: For the diagram shj 0l a9ikmv2)down, what is the magnitude of the torque from the applied force as measured from the center of the dmdvij90 )k 2laisk?

  98.38: A uniform meter stick of mass 0.20 kg by/pa3e 3b s :m, brr5gd1yet5is pivoted at the 40-cm mark. Where should one hang a mass of 0.50 kar1drp:b,b 3yee3/ bst 5g5myg to balance the stick?

  08.37: A uniform meter stick has a 45.0 g mass placed at thebbagmoubn 7kp 63 + : 6*m2 palzo0(ijwwkg6:x cm 20 mark as shown in the figure. If a pivot is placed at the 42.5cm mark and tg+ oub 6k *6nap:mw aok bx27j 6(lipg3zb0wm:he 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 eq, s pd69zkdy+dge of a 6.0m long plank which is pivoted about its center ofp+dy6kq, 9 zsd 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 p3tdt4j p2yb5zlank 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 static5dz4 p2jy3ttb 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 located at an t.fe4y+sy c* eangle 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 magsy*yfce4+ .et nitude 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 sits .tq mxk6z(2h ron 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 what angle of incline will the box begin to tip overm2. (6tkrzhq x?

  11.49: An inverted “V” in sthk41wu iwsn9a+o d9y1l:zq k+ atic equilibrium is made from two uniform beams each of mass M=12 kg. Each bean k is9 w4+9ku:1hola1qzdy w+m 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, pivoted at one end affixed to the ground, is in sxw ,zntgbct-8 bg*. 6ktatic 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 gravitat.t*gz-b gtn8k6xcbw ,ional 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 sa74:cc -o8p+,co*lunvd s tc;eq rx7xtatic equilibrium as shown. The cable connected to the beam is massless. What are the directions of the horizontal and verex7o-vqca7pdc sru x:;n ,l8+ ct 4co*tical components of force acting at the pivot on the beam?