10 Marks 12 Q-5 Consider an electronic amplifier based on n-p-n bipolar transistor in circuit common emitter. Please: i) Draw the circuit of the amplifier. ii) Use the input current-voltage characteristic of the transistor and the circuit from i) and explain the operation of the amplifier. Show the graphs of the electrical quantities in the circuit as functions of the time.

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11–110 A 17,000-kg tractor-trailer rig has a frontal area of 9.2 m2, a drag coefficient of 0.96, a rolling resistance coefficient of 0.05 (multiplying the weight of a vehicle by the Document Preview:

Questions – Mechanical Eng – Fluid Mechanics – Class Homework assignment – set 110 Problem 11-110

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11–108 A 9-cm-diameter smooth sports ball has a velocity of 36 km/h during a typical hit. Determine the percent Document Preview:

Questions – Mechanical Eng – Fluid Mechanics – Class Homework assignment – set 108 Problem 11-108

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11–109 Calculate the thickness of the boundary layer during flow over a 2.5-m-long flat plate at Document Preview:

Questions – Mechanical Eng – Fluid Mechanics – Class Homework assignment – set 109 Problem 11-109

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11–107 It is proposed to meet the water needs of a recreational vehicle (RV) by installing a 3-m-long, 0.5-m-diameter Document Preview:

Questions – Mechanical Eng – Fluid Mechanics – Class Homework assignment – set 107 Problem 11-107

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