How method of joint differs from the method of section in the analysis of pin jointed trusses?
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A jet of water is discharged from a tank at A with a velocity of 20 meters per second to strike a moving plate at B as shown in figure. If the plate is moving in vertically downward ...Read more
Anonymous
Asked: 2 months agoIn: Mechanical Engineering
A collar that can slide on a vertical rod is subjected to the three forces shown. Determine (a) the required value of a if the resultant of the three forces is to be horizontal, (b) the corresponding magnitude ...Read more
Anonymous
Asked: 2 months agoIn: Mechanical Engineering
Knowing that the coefficient of friction between the 25-kg block and the incline is 0.25, determine (a) the smallest value of P required to start the block moving up the incline, (b) the corresponding value of β.
A bullet of mass 30 g is fired into a body of mass 10 kg, which is suspended by a string 0.8 m long. Due to this impact, the body swings through an angle 30°. Find the velocity ...Read more
Collar A is connected as shown to a 200-N load and can slide on a frictionless horizontal rod. Determine the magnitude of the force P required to maintain the equilibrium of the collar when (a) x = 90 ...Read more
The trajectory of a projectile launched from ground is given by the equation y = -0.025 x²+ 0.5 x, where x and y are the coordinate of the projectile on a rectangular system of axes. Find the initial ...Read more
A block of wood A of mass 10 kg is held on a rough horizontal table. An elastic string connected to the block passes over a smooth pulley at the end of the table and then under a ...Read more
Determine the force in each member of the loaded truss. All triangles are 3−4−5. Indicate whether it is compression or tension. Use method of joint
A gusset plate of roof truss is subjected to forces as shown in Fig.2. Determine the magnitude of the resultant force and its orientation measured counter clockwise from the positive x-axis.
