07.41: For the diagram shown, what is the magnitude of the q1-jwf ref/4qtorque from the applied force as measured from the center oq f1e-j /4qfrwf the disk?

  98.38: A uniform meter stick of mass 0.2pd9,a ,4sjyp o0 kg is pivoted at the 40-cm mark. Where should one hang a mass ofp4 ,jdy 9aso,p 0.50 kg to balance the stick?

  08.37: A uniform meter stick has a 45.0 g5i/yl6gdt20u 5t9n qwisingl q-g )-n 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 remains horizontal in static equilibrium, what i5/qly-62 it)qn5s9gu lgndw gn -it0is the mass of the meter stick?

  10.16: Amass M1=40 kg is at the very edge of a 6.0mm. ( wm*m zp-xyewm99,9y jtqv 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 hori zy9m*xey. mw (t, m-p9mvj9wqzontal position?

  16.20: A uniform 10.0 m long plank i y3 7n,5drhkdrs 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 d7yrr, hdk3n5 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),nedn q:uw 9k 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 page through the pivot, which one of the following choice ,)w:9qken unds represents the magnitude of the torque produced by the gravitational force acting on the mass at this instant?

  04.33: A uniform rectangular solid ofjt66zklkr s;7eo(v w1 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 down the incline at the point labeled P. At what angle of incline will the box begin 6t1 v;rj lwz kseo6(7kto tip over?

  11.49: An inverted “V”i+mw i qb;bh3:fcb *+s in static equilibrium is made from two uniform beams each of mass M=12 kg. Each beam of*;3bb m bw+fi ciqhs:+ 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 -wb + m 3;lhoyz7hk+z/sh nzkz g, s(g0s;ysp/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 mah+ +/3pn ,yhz;70 zsbk sw-mskzg(gh/ly ozs;gnitude 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 connectedow y(g)w80w(usq4 ai q to a wall at the hinge is in static equilibrium as shown.8w0 w()4auyoqqiwg s( The cable connected to the beam is massless. What are the directions of the horizontal and vertical components of force acting at the pivot on the beam?