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What is a device that does not work with an electric circuit?
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The rigid beam is supported by the three suspender bars. bars ab and ef are made of aluminum and bar cd is made of steel. if each bar has a cross-sectional area of 450 mm2, determine the maximum value of p if the allowable stress is (σallow)st = 200 mpa for the steel and ( σallow)al = 150 mpa for the aluminum. est = 200 gpa and eal = 70 gpa.
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If a simple machine reduces the strength of a force, what must be increased?
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What ia the energy of an object because of its potential and kinetic energies
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What is a device that does not work with an electric circuit?...
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