07.41: For the diagram shown, wha,p0-8kt.l psswj*pi0i e di3 ecs8x:s t is the magnitude of the torque from the appliw: 8*0 jtx0epp.3cl di8s,sspkei s-ied force as measured from the center of the disk?

  98.38: A uniform meter stick of mass 0.20 kg is pivoted at the 40-cm mark. f zv+-2 oqvhg3Where should one hang a mass of 0.50 zof -+3hgv2q vkg to balance the stick?

  08.37: A uniform meter3r:l*.xb4fo+ vb:t1 opo ivr h stick has a 45.0 g mass placed at the cm 20 mark as shown in the figure. If a pivot is placed at the 42.5cm mark and the metrpfo .r: toi:b h1+vl4xo*v3ber stick remains horizontal in static equilibrium, what is the mass of the meter stick?

  10.16: Amass M1=40 kg is at the very edge of a 6.0m long 5x+7u) zu b3huve nw5yplank which is pivoted about its center of mass located directly at the center of its lhw)7 y3buu5nu+e 5vxz ength. 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 plasl py,rtdsy-*q// m5jepd /2kj*m,rpalf o + :nk 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 (shown). If each mass now is moved 2.0j,y*/5mt+ /eq,lk:sj o-s/r r*y mddpfp2p la 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 ah+-z xwr 6joa6 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 an6x-z rjwah 6+o 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 glz0 i 6mmptw0 a5s,d-of side length Land width w sits on a frictionless incline of variable angle θ . Assume that there im5dwzt,ag l0m 6 ps0-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 fthw9 l1-4hi;n. zrghirom two uniform beams each of mass M=12 kg. Each beam of the “V” has the same length and makes an angle i h.hh9;-w4inrl 1g tzof $30^{\circ}$ 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, pivotedc8x3l01wknscm nar*: at one end affixed to the ground, is in static equilibrium Ac 0c*x8anmn:r3w 1k sl 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 gravitational force acting on the rod. What is the value of the angle θ in the figure?

  16.43: A uniform bea5g.4 k)jz vxnnm connected to a wall at the hinge is in static equilibrium as shown. The cable connected to the beavngjzx4n.5k) m is massless. What are the directions of the horizontal and vertical components of force acting at the pivot on the beam?