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A wire of uniform cross section having a mass of 1.2 kg/m is used to form the wire figure shown, which is suspended from cord AD
A window pole is used to open a window as shown. Knowing that the pole exerts on the window a force P directed along the pole and that the magnitude
A wheel rolls without slipping on a fixed cylinder. Knowing that at the instant shown the angular velocity of the wheel is 10 rad/s clockwise
A uniform sphere of radius r is placed at corner A and is given a slight clockwise motion. Assuming that the corner is sharp and becomes slightly embedded
A uniform slender rod of mass m and length 4r rests on the surface shown and is held in the given equilibrium position by the force P.
A uniform slender rod of length L is dropped onto rigid supports at A and B. Immediately before striking A the velocity of the rod is v1.
Determine the maximum absolute values of the shear and bending moment.
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A uniform rod AB, of mass 4 kg and length L = 1.5 m, is released from rest in the position shown
A uniform rod having a length of l m and mass of 2 kg is suspended from two cords AC and BC. Determine the angle ? corresponding to the equilibrium position
A uniform slender L-shaped bar ABC is at rest in a vertical plane when two upward forces are applied as shown.
A uniform slender bar AB of mass m is suspended as shown from a uniform disk of the same mass m. Determine the accelerations of points A and B
A uniform slender L-shaped bar ABC is at rest on a horizontal surface when a force P of magnitude 4 N is applied at point A.
A uniform slender rod 10 in. long and weighing 0.01 lb is balanced on a glass of inner diameter 2.8 in.
A uniform slender rod 10 in. long and weighing 0.01 lb is balanced on a glass of inner diameter 2.8 in. Neglecting friction, determine the angle ? corresponding
A uniform slender rod AB of length L and mass m is pivoted at end A and released from a horizontal position.
A uniform slender rod of length 2L and weight W rests against a. Knowing that t L = 8in., determine
A uniform slender rod of length L = 36 in. and weight W = 10 lb hangs freely from a hinge at C. A horizontal force P of magnitude 15 lb is applied at end B
A thin, uniform ring of mass m and radius R is attached by a frictionless pin to a collar at A and rests against a small roller at B
A thin, homogeneous wire is bent to form the perimeter of the figure indicated. Locate the center of gravity of the wire figure thus formed
A thin triangular plate of mass m is welded along its base AB to a block as shown. Knowing that the plate forms an angle ? with the y axis
A trapezoidal plate is acted upon by the force P and the couple shown. Determine
A uniform 144-lb cube is attached to a uniform 136-lb circular shaft as shown and a couple M of constant magnitude is applied to the shaft when the system
A uniform cable having a mass per unit length of 4 kg/m is held in the position shown by a horizontal force P applied at B. Knowing that P = 800 N and ?A = 60°
A uniform 75-kg cube is attached to a uniform 70-kg circular shaft as shown and a couple M of constant magnitude 20 N · m is applied to the shaft.