A guy wire to a pole makes an angle of 45° with the ground at a point 15 ft. from the bottom of the pole. How high off the ground is thee wire attached to the pole?
Fill in the blank(s) with the appropriate word(s).
15 ft.
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A variable RL of 10 k? is placed across a current source of 10 mA. The change in VL that occurs if RL is adjusted from 1 k? to 6 k? is
A) 10 V to 60 V B) 20 V to 120 V C) 1 V to 6 V D) 2 V to 6 V
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How many cubic yards of sand are needed for a job requiring the use of 510 1-cubic-foot size bags of masonry cement?
What will be an ideal response?
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There is __________ pressure on the incoming side of an orifice than on the outgoing side.
A. less B. more
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The subsequent problems deal with the circuit shown below. Assume that the diode is ideal (i.e., has a 0V forward bias voltage).
If V1 = 0V (short), V2 < 0, and R1 = R2 = R, what is Vd?
A. ?V2 / 2 B. ?V2 C. V2 D. 0 E. V2 / 2
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