what is the new resistance level of a copper conductor wire if the lenght is changed from 200 ft to 400 ft, the area is changed from 50,000 CM to 0.10 in ^2 and the original resistance was 7 ohms ?

What is the effect of a trade surplus what is the effect : What is the effect of a trade surplus? What is the effect of a trade deficit? How do trade deficits and surpluses affect the industry in which you work? |

Explain how many grams of superphosphate could be formed : Treat 250.0 g of Ca3(PO4)2 with 150.0 g of H2SO4. How many grams of superphosphate could be formed? |

Find the length of the rod at the freezing point of water : An aluminum-alloy rod has a length of 10.006 cm at 23.400°C and a length of 10.024 cm at the boiling point of water, What is the length of the rod at the freezing point of water |

Why are trade agreements important for the various countries : Why are trade agreements important for the various countries involved? How is international trade related to the U.S. standard of living as opposed to the standard of living of a small industrial nation or a developing nation |

What is the new resistance level of a copper conductor wire : what is the new resistance level of a copper conductor wire if the lenght is changed from 200 ft to 400 ft, the area is changed from 50,000 CM to 0.10 in ^2 and the original resistance was 7 ohms |

Explain how foreign exchange rates are determined : Explain how foreign exchange rates are determined. How do changes in interest rates, inflation, productivity, and income affect exchange rates |

Explain how many grams of k2so4 of an aqueous solution : How many grams of K2SO4 are there in 243 grams of an aqueous solution that is 28.7 % by weight K2SO4. |

What are the effects of international trade to gdp : What happens when there is a surplus of imports brought into the U.S.? Cite a specific example of a product with an import surplus, and the impact that has on the U.S. businesses and consumers involved. |

Why do they believe changes in government spending affect : Why do Keynesian economists believe market forces do not automatically adjust for unemployment and inflation? What is their solution for stabilizing economic fluctuations? |

## What is the advantage of using a double-breakWhat is the advantage of using a double-break contact instead of a single-break contact? |

## How much are the power losses in the motora DC motor turns at a speed of 1460 rpm and produces an output torque of 3.0Nm. The DC voltage applied to the motor is 100V and a current of 5.1A flows through the motor. A. What is the efficiency of the motor |

## What sampling rate should use for aliasing frequenciesuse a third-order low pass filter with a -3dB frequency of 10 Hz to filter your signal. What sampling rate should you use to make sure any potentially aliasing frequencies are attenuated by at least -40 dB for a. A butterworth filter |

## Find a minimum two level circuit using and gateFind a minimum two level circuit (corresponding to the sum of products expressions) using AND and one OR gate per function for each of the following sets of functions: f(a,b,c,d) =fm(1,3,5,8,9,10,13,14) g(a,b,c,d) =fm(4,5,6,7,10,13,14) |

## Find the magnitude and the phase of the fourier series1) Two signals are said to be orthogonal if the integral of the product of the signals is 0 over one period of the new (multiplied) signal. Assume x(t) and y(t) are orthogonal energy signals with energy, Ex and Ey, respectively. |

## Determine velocity and acceleration of a with respect to bAt the instant shown, car A has a speed of 20km/h, which isbeing increased at a rate of 300km/h2 as the car entersan expressway. At the same instant, car B is decelerating at250 km/h2 while traveling forward at 100 km/h. |

## Determine the efficiency of a high frequency inductiondetermine the efficiency of a high frequency induction furnace which takes 10 minutes to melt 1.815 kg of aluminium the input of the furnace being 5 KW and the initial temperature 15 deg. |

## What is the percent quantization errorA unipolar 16 bit ADC measures 0 - 10 volts full scale. What is the minimum resolvable voltage What is the percent quantization error What is the percent quantization error if a 1 volt max signal is input |

## Determine equivalent circuit referred to high-voltage side150 kVA, 2400/240 V single-phase transformer has the parameters. (a) Determine the equivalent circuit referred to the high-voltage side. (b) Find the primary voltage and voltage regulation when transformer is operating |

## Determine what is the average velocity of an electronaverage velocity of v meters/second. If the concentration of free electrons is 10^{29} electrons per cubic meter and if they are uniformly dispersed throughout the wire, then what is the average velocity of an electron |

## What is the minimum donor doping requiredWhat is the minimum donor doping required to convert Silicon into a conductor? What is the minimum acceptor doping required to convert Silicon into a conductor? |

## Explain the two possible frequenciesWhat are the two possible frequencies to which the local oscillator could be set? What bandwidth should the 10.7 MHz IF amplifier have? |

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