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A stream of water flowing at a rate of 300 gal/min and moving with a velocity of magnitude v at both A and B is deflected by a vane welded to a hinged plate
A stream of water having a cross-sectional area of 1.5 in2 and moving with a velocity of magnitude 60 ft/s at both A and B is deflected by two vanes
A small 2-kg sphere B is attached to the bar AB of negligible mass which is supported at A by a pin and bracket and connected at C to a moving support D
A small barrel having a weight of 250 lb is lifted by a pair of tongs as shown. Knowing that a = 5in, determine the forces exerted at B and D on tong AB
A small 8-oz collar D can slide on portion AB of a rod which is bent as shown. Knowing that the rod rotates about the vertical AC at a constant rate
A small sphere of weight W is held as shown by two wires AB and CD. If wire AB is cut, determine the tension in the other wire
A space shuttle is describing a circular orbit at an altitude of 200 mi above the surface of the earth
A space probe is describing a circular orbit of radius nR with a speed v0 about a planet of radius R and center O
A space vehicle is in a circular orbit 200 mi above the surface of the moon. Knowing that the radius and mass of the moon are 1080 mi and 5.03 *1021 lb
A simple friction drive consists of two disks A and B. Initially, disk B has a clockwise angular velocity of 500 rpm, and disk A is at rest
A ski jumper starts with a horizontal take-off velocity of 25 m/s and lands on a straight landing hill inclined at 30o
A simplified model consisting of a single straight line is to be obtained for the variation of pressure inside the 0.4-in.-diameter barrel of a rifle
Determine the coefficient of restitution between knob K and the surface.
A slender rod AB of mass m is attached to two blocks A and B that can move freely in the guides shown
A slender rod AB of mass m is attached to two blocks A and B which can move freely in the guides shown. Knowing that the spring is unstretched
A slender rod AB of weight W is attached to blocks A and B which move freely in the guides shown. The constant of the spring is k, and the spring is unstretched
A slender rod of length L and weight W is attached to collars which can slide freely along the guides shown.
Neglecting the effect of friction, determine the value of ? corresponding to the equilibrium position of the mechanism when l = 15 in., r = 4.5 in., P = 15 lb
A slender rod of length l is pivoted about a point C located at a distance b from its center G. It is released from rest in a horizontal position and swing
A small 0.2 kg sphere B is given a downward velocity 0 v and swings freely in the vertical plane, first about O and then about the peg A after the cord
A slender, uniform steel rod of length 9 in. is placed inside a pipe as shown. Knowing that the coefficient of static friction between the rod and the pipe
A semicircular rod is loaded as shown. Determine the internal forces at point J knowing that ? = 30°. You should provide the solution of the problem
A section of uniform pipe is suspended from two vertical cables attached at A and B. Determine the frequency of oscillation when the pipe is given
A section of track for a roller coaster consists of two circular arcs AB and CD joined by a straight portion BC.
A rod of weight W and uniform cross section is bent into a quarter circle and is supported as shown. Determine the bending moment at point J