What factor does the resistance of a copper wire

Assignment Help Physics
Reference no: EM13653942

By what factor does the resistance of a copper wire change if its length doubles and its diameter triples? (If the resistance doubles, enter "2"; if it decreases by a factor of three, enter "1/3", etc.)

Reference no: EM13653942

Questions Cloud

Between the edge of the pane and the point : A laser is mounted in air, m above the edge of a large, horizontalpane of crown glass (n = 1.520), as shown in thedrawing. The laser is aimed at the glass in such a way that the reflected beam is 100% polarized.
Obtain at what angular frequency would it oscillate : spring is compressed by 0.0925 mand is used to launch an object horizontally with a speed of3.83 m/s. at what angular frequency (in rad/s) would it oscillate
Estimate how fast is she going just before she lands : An extreme skier, starting from rest, coasts down a mountain thatmakes an angle of 39.3 ° with the horizontal. How fast is she going just before she lands
Mirror is facing dueeast-elapsed between the two observation : A small mirror is attached to a vertical wall, and it hangs adistance of 1.59 m above the floor. The mirror is facing dueeast, and a ray of sunlight strikes the mirror early in the morningand then again later in the morning.
What factor does the resistance of a copper wire : By what factor does the resistance of a copper wire change if its length doubles and its diameter triples? (If the resistance doubles, enter "2"; if it decreases by a factor of three, enter "1/3", etc.)
Calculate the work done by the rope on the box : A box is fixed to a rope and is kept moving uniformly on a circleof radius 1m the rope exerts a force of 10N on the box. Calculate the work done by the rope on the box
Evaluate the radius of the arc of the tear drop at the top : A roller coaster at the Six Flags Great America amusement parkin Gurnee, Illinois, incorporates some clever design technology andsome basic physics. What is the radius of the arc of the tear drop at the top
Advance themes and narratives about life : Write 3-4 paragraphs explaining how these authors use imagery to advance their themes and narratives about life.
Symbol of the color of white in the story : How does Chopin use the symbol of the color of "white" in the story, can the description of the weather be a warning to the main character and do you think the storm is over or that a "storm" could be brewing later?

Reviews

Write a Review

Physics Questions & Answers

  Determine the change in length of the nail

A carpenter is driving a nail into a board. The 1.25 kg hammer moves at 8.85 m/s when it strikes the nail. What is the change in length of the nail

  Q1 a volkswagen is stopped at a traffic light when the

q1. a volkswagen is stopped at a traffic light. when the light turns green the driver accelerates so that the car is

  Calculate the pressure of the blood in the brain

Calculate the pressure of the blood in the brain and in the feet of a pearson when standing. The average pressure of the blood in the heart is 1.3×104N/m2 above atmospheric pressure

  Obtain the speed of the wave

A wave traveling along the x axis is described mathematically by the equation y = 0.17sin(8.1?t + 0.82?x), What is the speed of the wave

  Calculate the intensity of the transmitted light

Two polarizers are out of alignment by 22.1°. If light of intensity 1.00 W/m2 and initially polarized halfway between the polarizing angles of the two filters passes through the two filters

  Determine the oscillators total mechanical energy

An undamped 2.23-kg horizontal spring oscillator has a spring constant of 24.3 N/m. What is the oscillator\'s total mechanical energy as it passes through a position that is 0.785 of the amplitude away from the equilibrium position

  Calculate the intensity of the sound wave generated

The intensity level produced by a jet airplane at a certain location is 163 dB. Calculate the intensity of the sound wave generated by the jet at the given location.

  What is the final speed of the probe

A 6.0 multiplied by104 kg space probe is traveling at a speed of14000 m/s through deep space.Retrorockets are fired along the line of motion to reduce the probe's speed. The retrorockets generate a force of 4.0 multiplied by 105N over a distance o..

  Compute the final speed of the electron

In a particular x-ray tube, an electron approaches the target moving at 1.10 108 m/s. It slows down on being deflected by a nucleus of the target, compute the final speed of the electron

  Does the rod with the attached ball of clay rotate

A 76 g, 31 cm long road hang vertically on frictionless horizontal axle passing through its center a 10 gram ball of clay travelling horizontally at 2.6m/s hits and stick to the very bottom tip of the rod. To what maximum angle, measured from ..

  Compute the pipes diameter at the refinery

A round pipe of varying diameter carries petroleum from a wellhead to a refinery. At the wellhead the pipe's diameter is 56.1 cm and the flow speed of the petroleum is 13.1 m/s. what is the pipe's diameter at the refinery

  Determine both the work done by this force

A constant 80-N force acts on a 5.0 kg box. The box initially is moving at 20 m/s in the direction of the force, Determine both the work done by this force

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