Find the drift speed of the electrons in the wire

Assignment Help Physics
Reference no: EM1355193

Q. A railroad car of mass 40900 kg moving at 3.35m/s collides and couples with two railroad cars,each of the same mass as the single car and moving in the same direction at 1.53m/s. what is the speed of the three cars after the collision.

Q. An aluminum wire carrying a current of 1.0 A has a cross-sectional area of 9.0 10-6 m2. Find the drift speed of the electrons in the wire. The density of aluminum is 2.7 g/cm3. (Assume three electrons are supplied by each atom.)

Reference no: EM1355193

Questions Cloud

Explain what are the positives and negatives of basing : Explain What are the positives and negatives of basing your hiring decision on "fit" or on KSA andWould you want to be hired based on fit or KSA?
Factors identified with high performing organizations : provides the learner with comprehensive knowledge of factors that aid in improving job satisfaction, improving motivation, and enhancing over employee performance.
Elucidate how has the number of payroll jobs changed : Elucidate how has the number of payroll jobs changed over the last 3 months and over last year in Antigua and Barbuda.
Diversified portfolio of financial assets : A primary advantage associated with holding a diversified portfolio of financial assets is the reduction of risk. The relevant risk a particular stock would contribute to a well-diversified portfolio is the stock's:
Find the drift speed of the electrons in the wire : A railroad car of mass 40900 kg moving at 3.35m/s collides and couples with two railroad cars,each of the same mass as the single car and moving in the same direction at 1.53m/s. what is the speed of three cars after the collision.
Describe the pros and cons of self-managed : Describe the pros and cons of self-managed and virtual teams and show projects that would benefit from the use of these two types of teams.
Design time randomized monte carlo algorithm : You have to design an O(n) time randomized Monte Carlo algorithm which computes an (1 + o)- approximate ham-sandwich cut with probability 1 - n-c for any given constant c > 0.
Journal of environmental psychology : types of validity presented and the critical differences among them, the author's performance in explaining them, and how to assess the study's validity and the information required to do so with the article.
Recording bad debts : At the end of 2007 Aramis Company has accounts receivable of $800,000 and an allowance for doubtful accounts of $40,000. On January 16, 2008, Aramis Company determined that its receivable from Ramirez Company of $6,000 will not be collected, and m..

Reviews

Write a Review

Physics Questions & Answers

  What is the greatest velocity of this mass

A 4.70 kg mass causes a vertical spring to stretch 0.850 meters. The spring is after that stretch and extra 0.270 meters and release (as a stopwatch starts) causing the spring and mass to oscillate.

  Find the position of the first dark spot on each side

If the balls are released from a height where the bottom of the basketball is at 0.781m above the ground, what is the absolute value of basketball's momentum just before it hits the ground.

  How far away is the milky way from our nearest neighbor

What is the integral from s to p of B dot dL, where an integral is taken along the dotted path shown, first from point P to point R at (x,y) = (0.707d, 0.707d), and then to point S at (x,y) = (0.6d, 0.6d).

  What is crates acceleration

W hat is crates acceleration

  What is the work completed by the force you exert on the bag

A 36.0 g bullet moving at 478 m/s strikes a 3.7 kg bag of flour that is on ice, at rest. The bullet passes during the bag, leaving at 255 m/s. How fast is the bag moving when the bullet exits.

  How much work must be done by the brakes

A thin, circular disc is made of lead and has a radius of 0.0350 cm at 20.0 °C. find out the change in the area of the circle if the temperature is increased to 625.0 °C. The coefficient of linear thermal expansion for lead is 29.0 x 10-6/C°.

  What focal length is necessary for the lens

An electron librated from a hot filament cathode is attracted by an anode with a potential of 1200V positive with respect to the filament. Compute the speed of the electron when it strikes anode.

  Find out the minimum values of m1 and m2

Find out the minimum values of m1 and m2 such that the overlapping of the bright fringes will occur and find position of the overlap on screen.

  Calculate the speed of the fetal heart

A piece of wood is 6.00 m long, 0.260 m wide and 0.060 m thick. Its density is 600kg/m cubed. What volume of iron ( P iron = 7.8 x 10 cubed kg/m cubed) must be fastened underneath the wood to sink it so that the top surface of the wood is just even w..

  What is the moment of inertia of machine part

River Pascal with a volume flow rate of 3.3×10^5 joins with River Archimedes, that carries 1.09×106 , to form the Bernoulli River. The Bernoulli River is 120 wide and 20 deep.

  Find out the gauge pressure at a second point

A pair of speakers separated by 0.700m is driven by the same oscillator at a frequency of 662Hz. An observer, originally positioned at one of the speakers, begins to walk along a line perpendicular to line joining the speakers. (Assume the speed o..

  A stone is thrown vertically upward with an initial

A stone is thrown upward with an initial speed of 20 m/s. What is its acceleration at the highest point of its trajectory?

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