In a toaster the heating unit is a Nichrome wire whose resistance is 660 micro-ohm-CM/ft and resistance is 20 ohms.Determine the resistance of copper conductor of equalcross-section, but 10 times as long as the Nichrome wire.

Define naoh aq is rapidly mixed with an equal volume : In an experiment, 0.500 L of 0.020 mol L ^-1 NaOH(aq) is rapidly mixed with an equal volume of 0.020 mol L^-1 HCN(aq). Calculate the time, in seconds, required for this [OH] to decrease to 1.0×10^4 mol L^-1. (Hint: Start from the rate law in the f.. |

Determine how much energy is stored in the capacitor : A parallel plate capacitor has square plates with sides of length 14 cm. The distance between the plates is 2 mm. How much energy is stored in the capacitor now |

What is the u.s. dollar-canadian dollar exchange rate : If interest rate parity holds, what is the U.S. dollar-Canadian dollar exchange rate in the 180-day forward market? |

Find the rotational frequency of the wheel : A car is moving at 9 m/s along a curve on a horizontal plane with radius of curvature 46 m. The acceleration of gravity is 9.8. Find the rotational frequency of the wheel |

Find resistance of copper conductor of equal cross section : In a toaster the heating unit is a Nichrome wire whose resistance is 660 micro-ohm-CM/ft and resistance is 20 ohms.Determine the resistance of copper conductor of equalcross-section, but 10 times as long as the Nichrome wire. |

Find the reduction in emec of the frisbee-earth system : A 75 g Frisbee is thrown from a point 1.2 m above the ground with a speed of 14 m/s. find the reduction in Emec of the Frisbee-Earth system |

Find distance such that the block''s speed : Please explain in detail and step by step a 1.0kg block is held at rest against a spring with a force constant k = 740N/m. Find d such that the block's speed after crossing the rough patch is 2.4m/s |

Compare the resistance of brass rod a and b : The specific resistivity of brass is 11.4 micro-ohm-cm. Compare the resistance of brass rod A and B if rod A is 1 meterlong and has an area of 2 sq. cm and rod B is ½ meter longand has an area of 4 sq. cm. |

Explain equation and color of product for chemical reaction : What is the equation and color of product for chemical reaction Cd2+ (aq) + S2-(aq), SnS2(s) + OH-(aq), Cu2=(aq) + NH3(aq) |

## Find interconnection between roms address and data linesReduce the two functions given below and implement them using fewest 8x2 ROM's. Draw a neat labeled diagram showing interconnection between the ROM's address and data lines, and content of each ROM. |

## Create a ladder program to control a washing machineThis washing machine would have a fill cycle to one level, a 10 second wash cycle, a 10 second rinse cycle and then drain. Include a start button, low level switch, high level switch, an agitator motor, a fill valve and a drain valve. |

## What must the gain ofthe second stage be in dbTwo stages are cascaded to result in an overall gain of 680 V/V.The loaded gain of the first stage is 36 dB. What must the gain ofthe second stage be in dB to satisfy this specification In V/V |

## Determine mechanical power supplied to the loadWhen the motor runs at 1710 rpm, the line currentdrawn from the supply is 78 A at 0.85 PF lagging. Given that,stator iron loss is 2kW, windage and friction losses are 1.2kW andresistance between two stator terminals = 0.4W |

## Find what is the mutual inductance between the coilsThe coefficient of coupling between two coils is 0.45. The first coil has an inductance of 75 mH and the second coil has an inductance of 105 mH. What is the mutual inductance between the coils |

## Calculate the acceleration of the shell as it risesA thin spherical shell of 0.4 kg and a diameter of 0.2 m is filled with alcohol of density 800 kg/m^3. It is released from rest at the bottom of a container of water. Calculate the acceleration of the shell as it rises to the surface. |

## Determine what will the voltage be across each diodeIf we connect the two diodes from Problem 6 in parallel, andforce (using a constant current source) 500μA through them, what will the voltage be across each diode, and what will thecurrent be in each diode |

## Calculate values of a and b for imaginary part of polesa) Evaluate % overshoot, settling time and peak time if a=4 and b=25 b) Calculate values of a&b so imaginary part of poles remains same but real part increased by 2 times |

## Determine the motor speed and the power outputA 12 KW, 50 Hz 3-phase induction motor developes rated torque at 1450 r.p.m. in case load torque is reduced to half , find the motor speed and the power output. Assume linear torque -slip characterstiics near the operating range. |

## Convert the binary number into a decimal numberRead the binary number from the user and store it into a C string (i.e. char[ ]) The c string shall be able to accommodate a 32 bit binary number, note each digit in the binary number is a character, and there must be a null character at the end .. |

## Write a program to implement an fir filterYour program should be efficient in the use of memory and computational complexity. |

## Determine equivalent series and parallel circuits1.For an impedance equation, such as 15ohms + j60ohms, explain the steps to determine equivalent series and parallel circuits. 2.For a given parallel RC or RL circuit, explain how admittance, current, and phase would change |

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