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Two long straight wires are parallel and carry current in opposite directions. The currents are 8.00 and 12.0 A and the wires are separated by 4.00 cm. What is the magnetic field in Tesla at a point midway between the wires?
Obtain a general expression for the acceleration of a fluid particle in this velocity field. Calculate the acceleration of fluid particles at the points (x, y) = (0.5, 2), (1, 1), and (2, 0.5),
A 70kg rectangular door measures 1.2m wide by 2.3m tall. It closes automatically using two hinges with torsional springs mounted on the vertical edge of the door.
Determine the proper value for C if the flow field is to be incompressible. Calculate the acceleration of a fluid particle located at the point (x, y) = (3, 2). Sketch the flow streamlines in the xy-plane.
Airplane takeoff from an aircraft carrier is assisted by a steam-driven piston/cylinder with an average pressure of 1250 kPa. A 17500-kg airplane should accelerate from zero to 30 m/s, with 30% of the energy coming from the steam piston.
Water flows out of a large reservoir through pipe A at a rate of 15 kg/s. What would be the power output of the turbine if it has an efficiencty of 85%?
Portion AC is made of a mild stetel with a modulus of elasticity E=200Gpa and yield stress of sy= 250MPa, and portion CB is made of a high-strength steel with E=200GPa and sy= 345 MPa. A load P=975kN is applied at C as shown.
Detrmine (A) how far the package will slide on the horizontal portion (BC) of the chute before stopping, (b) the maximum velocity reached by the pachage.
Determine the final pressure using a) approximate analysis (using properties at the average temperature) and b) exact analysis.
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