build a cicuit that must be able to operate a 3 amp load of the LED while being able to operate at voltages around 3V or 6V. It must be able to keep the LED on constantly while also being able to pulse the LED. Try not to use any resistors/voltage regulators or the such that that just turn the extra energy to heat ex( a 5V voltage regulator turns all the energy about 5V to heat in order to have a stable output of 5V)

Explain a solution has a hydronium ion concentration : A solution has a hydronium ion concentration of [H3O+] = 5.3 x 10^-4 Determine the pH of this solution. |

What fraction of the total kinetic energy of the car : A 878 kg car has four 11.8 kg wheels. When the car is moving, what fraction of the total kinetic energy of the car is due to rotation of the wheels about their axles |

How does the following affect the economy and society : How does the following affect the economy and society? - inflation? - Employment? - Interest rates? - Gross national Product? - Government regulation? |

How many decision variables are there in a transportation : How many decision variables are there in a transportation problem which has 5 supply points and 4 demand points? |

How to build cicuit that must be able to operate 3 amp load : build a cicuit that must be able to operate a 3 amp load of the LED while being able to operate at voltages around 3V or 6V. It must be able to keep the LED on constantly while also being able to pulse the LED. |

What is the final position of the vector : A point is located at r = 42mmi - 71mmj + 90mmk. It is first rotated about the x-axis by +82o, and then rotated about the z-axis by -35o |

Explain what is the molarity of the old koh solution : We place the 2.00M HCl into the buret tube. Next we place 30.0 mL of the KOH unknown Molarity solution into a small flask and add some phenolphthalein indicator turning the solution an intense pink color. When we titrate exactly 32.0 mL of the 2.0.. |

Find another job analysis model and thoroughly describe : Use the model your current HR department uses, or find one through research. Be sure to include the source so we may review the model. |

How the inversion voltage is affected by the relative sizes : How the inversion voltage is affected by the relative sizes of the sizes of the nMOS nMOS and pMOS TRANSISTORS OF THE CMOS transistors of the CMOS inverter |

## How far away can the cars radar detector receiver detectA police K-band radar is operating, with transmit power of 1000 Watts and antenna gain of 300 in linear units. The radar unit is designed to detect a target with a radar cross-section (RCS) of 6 sq. meters and its receiver can detect a signal |

## What is total power density-total available current densityWhat is the total power density and total available current density between wavelength of 280 and 1240 nm for the AM0 and AM1.5 spectra. Assume each photon generates on electron-hole pair. You will need AM1.5 and AM1.0 spectra. |

## How are string objects passed between functions in javaExplain how primitive values like doubles are passed between functions in Java. How are string objects passed between functions in Java How are static methods different from non-static methods How do you invoke a static method |

## What is the torque when the antenna gets to within 5 degreesA proportional controller for a rotating antenna has a gain Kp of 5 in-oz/deg. The antenna was initially pointing due south, but was then commanded to point southeast. What is the torque when the antenna gets to within 5o |

## What are the design implications for the locationNow that you have gained some familiarity with solar cells and their characteristics, what are your impressions about the efficiencies of these devices What are some applications for solar cells that are currently being used Why is this technology.. |

## Determine and plot correlation sequence between two signalsLet x[n] = [1,2,3,2,1] with arrow under 3 and y[n] = [2,1,0,-1,-2] with arrow under 0. a) using scanning operation, determine and plot correlation sequence between two signals. b) Determine and plot correlation coefficient. |

## Design a full-wave bridge rectifier to deliverDesign a full-wave bridge rectifier to deliver 12DC with less than 0.1V ripples into a load drawing 100mA. Specify any components as well as the input AC voltage required. Assume 0.6V diode drops. |

## What is minimum stopping distance for the same car travelingThe minimum stopping distance for a car traveling at a speed of 30m/sand is 60 m including the distance traveled during the driver's reaction time of 0.53 s. What is the minimum stopping distance for the same car traveling |

## Determine the decimal value of signed binary numberDetermine the decimal value of each of the following SIGNED binary number displayed in the 2's complement form: a. 10011001 b. 01110100 c. 10111111 |

## Reduce the equation to the slope-interceptReduce the equation to the slope-intercept form and give the slope and the y-intercept. |

## What is the dynamic range for an 8-bit adc1) What is the dynamic range for an 8-bit ADC 2) A device that responds to a small current or voltage change by activating a mechanical switch allowing a larger amount of current flow is a: a) transistor. b) transducer. c) solenoid. d) relay. |

## Find the noise power and noise voltage applied to receiverA 300 ohms resistor is connected across the 300 ohms antenna input of a television receiver. The bandwidth of the receiver is 6 MHz, and the resistor is at room temperature (20' C). Find the noise power and noise voltage applied to the receiver in.. |

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