Using these three formulas : V = IR, R = (?L)/A , A = ?(0.5d)^2, find the difference in current (I) that a copper wire (? = 1.72 × 10?8 ?^-8 · m) can carry over an aluminum wire (? = 2.75 × 10?8 ?^-8 · m) with equal diameters (d) of 0.5 cm and a length (L) of 10 000 m carrying 110 V (volts).
What will be an ideal response?
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According to the chart below, which bundle is least preferred, assuming total utility is the product of the quantity of popcorn and the quantity of sodas?
A) Bundle A
B) Bundle B
C) Bundle C
D) Bundle D
The firm's supply curve in the short run is given by
A) The segment of the marginal cost curve above average variable cost. B) The segment of the marginal cost curve above the break-even price. C) The segment of the marginal cost curve above average total cost. D) None of the above.
A(n) ____________________ is a hole that regulates and controls fluid pressure.
Fill in the blank(s) with the appropriate word(s).
The term steer comes from the action that takes place when the equipment is steered, using the principle that when one side speeds up, the other slows down in equal proportion.
A. crab B. differential C. articulated D. front wheel