What would the final charge arrangement have been

Assignment Help Electrical Engineering
Reference no: EM13294506

An empty metal paint can is placed on a marble table, the lidis removed, and both parts are discharged(honorably) by touching them to ground. An insulating nylon thread is glued to the cnter ofthe lid, and a penny, a nickel, and a dime are glued to the tread so that they are not touching each other. The penny is given acharge of +5nC, and the nickel and dime are discharged. Theassembly is lowered into the can so that the coins hang clear ofall walls, and the lid is secured. The outside of the can is againtouched momentarily to ground. The device is carefully disaaembledwith insulating gloves and tools.(a) What charges are found on eashof the five metallic pieces? (b) If the penny had been given acharge of +5nC, the dime a charge of -2nC, and the nickel a chargeof -1nC, what would the final charge arrangement have been?

Reference no: EM13294506

Questions Cloud

Speculate on the main reasons for the trend : From the e-Activity, examine the federal budget over the past 25 years. From the data, determine which of the two (2) forces appears stronger: falling revenue or spending growth. Speculate on the main reasons for the trend. Provide a rationale..
How much electric flux leves the surface of sphere of radius : A point charge of 20nC is located at (4,-1,3), and a uniformline charge of -25nC/m lies along the intersection of the planesx=-4 and z=6. (a) Calculate D at (3,-1,0). (b) How much electric flux leves the surface of a sphere of radius 5,centered at..
At what price should the bonds sell : D. J. Masson Inc. recently issued noncallable bonds that mature in 10 years. They have a par value of $1,000 and an annual coupon of 5.5%. If the current market interest rate is 10.5%, at what price should the bonds sell?
Calculate the initial separation between the particles : One particle has a mass of 4.59 x 10-3 kg and a charge of +7.03 ?C. A second particle has a mass of 8.88 x 10-3 kg and the same charge. Find the initial separation between the particles
What would the final charge arrangement have been : The penny is given acharge of +5nC, and the nickel and dime are discharged. Theassembly is lowered into the can so that the coins hang clear ofall walls, and the lid is secured. The outside of the can is againtouched momentarily to ground.
Define potassium hydrogen sulfate : If I have .0888g of potassium hydrogen sulfate, its density is 2.322g/mL and its molecular weight is 136.17g/mol how many mols do I have
Risk-free interest rate r : Suppose an individual lives two periods. In period 1 she works full time and makes $100. In period 2 she enters partial retirement and makes $20. She can borrow and save at the constant, risk-free interest rate r.
Does it make economic sense to quit your job to do an mba : The MBA program is a full-time two year program with tuition and fees of $20,000 per yera. Your personal discount rate is 8%. Does it make economic sense to quit your job to do an MBA?
Find the probability of encountering a white ball : A box contains 'm' white balls and 'n' black balls.Balls aredrawn at random one at a time without replacement. Find the probability of encountering a white ball by the kth draw.

Reviews

Write a Review

Electrical Engineering Questions & Answers

  What is the value of the total circuit complex impedance

An input signal of 10V at 0o and a frequency of 1592 Hz is applied to a series RLC circuit with resistor R = 100 ohm, inductor L = 40 mH, and capacitor C = 0.5 F. The value of the total circuit complex impedance is

  Determine the magnitude of the current

Determine the magnitude of the current when the machine develops its maximum gross power with the excitation held constant.

  Calculate the standard enthalpy change for the reaction

Calculate the standard enthalpy change for the reaction of an aqueous solution of barium hydroxide, Ba(OH)2, with an aqueous solution of ammonium nitrate, NH4NO3, at 25°C.  The complete ionic equation is

  Determine the width of the depletion region

A pn junction with Nd=4x10^16 cm^-3 and Na=3 x 10^15 cm^3 experiences a reverse bias voltage of 1.6V (a) Determine the width of the depletion region and the junction capacitance per unit area

  Find the mean of e covariance martix for v

X & Y are Gaussian random variables with E[X]=1, E[Y]=2, E[XY]=.1, VAR[X]=5 & VAR[Y]=10. Define the vector V=(matrix) 1 1;1 -1 matrix X;Y. Find the mean of E[V], covariance martix for V, use matrix notation

  Find the volume flow rate of the refrigerant at turbine exit

Refrigerant 134a enters a steady flow, andiabatic revesible turbine as saturated vapor at 1200kPa and expands to 100kPa. If the power produced by the turbine is 100kW, find the volume flow rate of the refrigerant at the turbine exit.

  Define a shunt regulator utilizes a zener diode

A shunt regulator utilizes a zener diode whose voltage is 5.1V at a current of 50 ma and whose incremental resistance is 8 ohms. The diode is fed from a supply of 12 V nominal voltage through a 220 ohm resistor

  What is the time response

What is the time response

  What is the velocity of propagation of the cable

A slotted line is used to measure the voltage maximums and voltage minimums on a transmission line with a characteristic impedance of 50 . The voltage maximum is measured as 7.5 V and the minimum is 5 V. The line is terminated with a purely resist..

  Write a single line verilog statement that declares a 12-bit

1.Write a single line Verilog statement that declares a 12-bit by16-word memory called mem1. 2. Write a single line Verilog statement that assigns the fifth word of mem1 the decimal value 127 on the positive edge of the signal clock.

  Find the voltage across the 20-ohm resistor initially

A coil of 10H inductance and 5Ω resistance is connected in parallel with a 20Ω resistor across a 100-V DC supply which is suddenly disconnected. Find The voltage across the 20Ω resistor initially and after 0.3 sec.

  Find a general expression for the best estimate of x

A random signal X can be observed only in the presence of independent addictive noise N. The observed quantity is Y = X + N.The joint probability density function of X and Y is f(x,y) = K exp[-(x2 + y2 + 4xy)] all x and y

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd