07.41: For the diagram shown, what is the +c;quip* bgi -yt5g8i; hyj/pmagnitude of the torque from the applied force as measured qy ip+g ihb/gy*ct;5-p uji;8from the center of the disk?

  98.38: A uniform meter stick of mass 0.20 kg ktf k7+l l6 :e0:vddblis pivoted at the 40-cm mark. Wherflt ldk:vd 6: 70k+elbe should one hang a mass of 0.50 kg to balance the stick?

  08.37: A uniform meter stick has a 45.0 g mass placed at the cm 20 mark as sh8i 8ad v) thp.90x47w bfeu;ok qhtcnc-7fxq-own in the figure. If a pivot is placed at the 42.5cm mark and the meter stick remains horizontal in static equilibrium, what is the mass of the meter stca9.qweqp 7;c-i kuo7f)txhfnt-8d h x v08b4 ick?

  10.16: Amass M1=40 kg is at the(a14p4p iijwr very edge 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 remains in static equilibrium in a horiz 1p(r j4pwiai4ontal position?

  16.20: A uniform 10.0 m long pn8co/i(, s4 8jyy m2pglygiw/ lank 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 (showoc g//8w8(2l4y gynm is iyp,jn). 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 attacs v(xdtbsm(w+ ;mr))6m bd5t dhed to a light string of length L is 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 pab+ bwst5d(tsdmm)d)(mx;v r 6ge 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 rectanj csr0 b *0yy/4 qq(*fkvpoyt(gular solid of side length Land width w sits on a frictionless incline of variable ary*s4t cq yv bok0yp(j0/*(fqngle 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 over?

  11.49: An inverted “V” in static equilibrium is made from two uniformjxvogma , zz*gi qo(96stm9 .4 beams each of mass M=12 kg. Each beam of the “V” has the xq( .tm,zoois g zj964av9g*m 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 uniform7og6li-/bfj f+pj6vc rod, pivoted 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 acts at the 0far end. The magnitude of each rope’s /b 7+ofj6jclp6 vi f-gforce 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 hin12l*hqmi+h wjge is in static equilibrium as shown. The cable connected to the beam is massless. What are the directions of the horizontal and verticlh+qwh2m1* i jal components of force acting at the pivot on the beam?