07.41: For the diagram shown, 5lrq4z m.v(na what is the magnitude of the torque from the applied forcmaq.4nrv l 5z(e as measured from the center of the disk?

  98.38: A uniform meter stick 7eu. b (lym: zkspt7zc86 t;bcof mass 0.20 kg is pivoted at the 40-cm mark. Where should one hang a mass of 0.50 kg8 pms(lt ze cb.7buytc6 :7kz; to balance the stick?

  08.37: A uniform meter stick has a 45.0 g mass placed at the cm 20 mark as s q/0 (qp1zh*;vnmhx-jgt 6.ndl4xdcz hown 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 t-jl zc*.x 1gd z 6/xp0;hdntq(vmh4n qhe meter stick?

  10.16: Amass M1=40 kg is at the very edge of a 6.0m lon1fmev, hk7udpa zsh8o/ y k*.229odet g plank which is pivoted about its center of mass located directly at the center of its length. How far fs z*8 ve2p,t7yd2hf.9/dhu1em okoakrom 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 lonsido -cs ,gugo :m4s/7g plank is pivoted about its center of gravity. A mass M1 then is pl-gc,:m7uso s i4/dg soaced 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 light string of length L isx w0f8nr(w dyyvkn p.5ua*4a+ 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 th+.d5afpwn ny x0u ky ar4w8*(ve 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 recw4fz ze.fj/ff-h ih .-x(q x;u6xx+axtangular solid of side length Land width w sits on a frictionless inc(ia e;+q fxwx6/ufx x j-.fz.4fh zxh-line 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 over?

  11.49: An inverted “V” in static equilibrium i. rs2ulq *;nsq( u hv)y amjimbk*)(2is made from two uniform beams each of mass nsq )mruv* b;k2) ymjhq.s((uli a* i2M=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, pivoted at one end affixed to the ground, i2xna20-flt2eor7 oco s in static equilibrium A horizontal rope acts-toeo 2x70cflo 2a2 rn 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 thx 9zp 4 hga2zr4dfk74ie hinge is in static equilibrium as shown. The cable connected to the beam is massless. What are the directions of the horizontal and vertical components 44kzih2g49xpf7 rda zof force acting at the pivot on the beam?