Use Kirchhoff's laws to set up three simultaneous equations that can be solved for the value of each of the currents in Figure 3 in terms of the power supply voltages and the resistor values. Use the measured resistor and power supply voltage values to calculate the expected currents for the third circuit using the equations you derived. Compare the theoretical and experimental results.

Describe first ionization energy trend tends to increase : Explain why the first ionization energy trend tends to increase as one proceeds left to right across a period. Why is the first ionization of aluminum lower than that of magnesium and the first ionization of sulfer lower than that of phosphorus |

The best way to contact the hiring manager : 1. What would be the best way to contact the hiring manager? By mail, email or by phone? Explain and support your selection. |

Decreasing the resistance of an ammeters shunt resistance : Decreasing the resistance of an ammeter's shunt resistance a.) allows it to measure a larger current at full scale deflection. b.) converts it to a voltmeter. c.) allows it to measure a smaller current at full scale deflection. d.) enables more curre.. |

Calculate the volume percentage of ethylene glycol : An antifreeze solution is made by mixing ethylene glycol (? = 1116 kg/m3) with water. determine the volume percentage of ethylene glycol in the solution |

Use kirchhoffs laws to set up three simultaneous equations : Use Kirchhoff's laws to set up three simultaneous equations that can be solved for the value of each of the currents in Figure 3 in terms of the power supply voltages and the resistor values. Use the measured resistor and power supply voltage values .. |

Define the presence of sulfuric acid : A lead-acid battery uses a redox reaction in which lead(0) and lead(IV) are both converted to lead(II). This reaction is facilitated by the presence of sulfuric acid, H2SO4, as shown by the reaction Pb + PbO2 + 2H2SO4 ---> 2PbSO4 + 2H2O |

Determine how many radians does the wheel turn : A wheel rotates about a fixed axis with an initial angular velocity of 25 rad/s. During a 4.0-s interval the angular velocity decreases to 10 rad/s. How many radians does the wheel turn |

A lab technician uses laser light with a wavelength : A lab technician uses laser light with a wavelength of 670 nm to test a diffraction grating. When the grating is 40.2 cm from the screen, the first-order maxima appear 6.02 cm from the center of the pattern. How many lines per millimeter does this gr.. |

Compute the direction of the sum of momenta of two joggers : An 85 kg jogger is heading due east at a speed of 1.6 m/s. A 55 kg jogger is heading 34° north of east at a speed of 3.6 m/s. compute the direction of the sum of momenta of two joggers |

## Calculate the outer radius of the ballA spherical aluminum ball of mass 1.55 kg contains an empty spherical cavity that is concentric with the ball. The ball just barely floats in water. Calculate the outer radius of the ball |

## Determine the angle does the refracted ray makeA park ranger's flashlight beam strikes a lake surface. What angle does the refracted ray make with the normal in the water |

## Find the velocity of the second ball after the collisionA dolphin located in seawater at a temperature of 25 °C emits a sound directed toward the bottom of the ocean 200m below. How much time passes before it hears an echo. |

## Find the magnitude of potential difference between platesTwo parallel plates, each of area 7.00 cm^2, are seperated by 3.50 mm of water, What is the magnitude of the potential difference between the plates |

## What is the force on 1nc charged particle on plateAn ocean liner leaves New York City and travels 12.0° north of east for 111 km. How far east and how far north has it gone? In other words, what are magnitudes of the components of the ship's displacement vector in the directions. |

## Q1 a roller coaster 305 kg moves from a 500 m above theq1. a roller coaster 305 kg moves from a 5.00 m above the ground to b 23.0 m above the ground two non conservative |

## Determine the required resistance of the coilNichrome wire of cross-sectional radius 0.768 mm is to be used in winding a heating coil. determine the required resistance of the coil |

## What is the magnitude of the net force acting on the childechild whose mass is 30 kg sits on a merry-go-round at a distance of 2 m from the center. What is the magnitude of the net force (in Newton) acting on the child? |

## What was the initial speed of the bulletA 4.50 g} bullet is fired horizontally into a 1.10 kg} wooden block resting on a horizontal surface. The coefficient of kinetic friction between block and surface is 0.200. The bullet remains embedded in the block, which is observed to slide 0.200.. |

## How much heat does the food supplyA mountain climber gains 897 m in elevation on a particular hike. Consider the climber's body as a heat engine, how much heat does the food supply |

## Find which way is the current in the primary coil flowingYou have two bar magnets in front of you. For the one on the right (the primary coil), Which way is the current in the primary coil flowing |

## Calculate how much energy was dissipated by frictionA 16 kg girl slides down a playground slide that is 2.8 m high. When she reaches the bottom of the slide, her speed is 1.3 m/s. How much energy was dissipated by friction |

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