Electrons to get from a car battery to the starting motor

Assignment Help Physics
Reference no: EM13548200

How long does it take electrons to get from a car battery to the starting motor? Assume the current is 310 A and the electrons travel through a copper wire with cross-sectional area 0.49 cm2 and length 0.85 m. ?

Reference no: EM13548200

Questions Cloud

How much time elapses before it attains its greatest speed : A simple pendulum is made from a 0.617 m-long string and a small ball attached to its free end. The ball is pulled to one side through a small angle and then released from rest. After the ball is released, how much time elapses before it attains its ..
Magnetic field inside-outside wire uniform current density : A steady current, I flows through a wire of radius R.  Find the magnetic field inside and outside the wire if a uniform current density, K=Ko(z-hat) flows on the surface of the wire, s = R , like in a superconductor.
Direction of the buoyant force acting on the block : A metal block of mass 1.220 kg is hanging from a string. The tension in the string is 7.712 N. The block is submerged in a beaker of fluid and is stationary. What is the magnitude and direction of the buoyant force acting on the block? Consider ma..
What is the volume of the fluid displaced by the ball : A spherical ball with a radius of 2.660×10-1 m is completely submerged in a fluid that has a density of 1.081×103 kg/m3. What is the volume of the fluid displaced by the ball? What is the weight of the fluid displaced by the ball?
Electrons to get from a car battery to the starting motor : How long does it take electrons to get from a car battery to the starting motor? Assume the current is 310 A and the electrons travel through a copper wire with cross-sectional area 0.49 cm2 and length 0.85 m. ?
Find the average power delivered to the resistor : When an AC source is connected across a 15.0-? resistor, the rms current in the resistor is 7.10 A. Find the rms voltage across the resistor. Find the peak voltage of the source. Find the maximum current in the resistor
Find the frequency of a certain blue-green light : Find the frequency of a certain blue-green light that has a wavelength of 600 nm in air.  Take the speed of light 3x10^8 m/sec.
How much does it miss its mark due to this coriolis force : Cosnider Children playing on a merry go around that is 6m in diamter, turning at 10 revelutions per minute. What will the Coriolis Force observed on a 600 gram basketball  thrown with a horizontal speed of 5m/s? It is thrown between two children on o..
What is the wavelength-at what speed is the string vibrating : What is the wavelength?  At what speed is the string vibrating. If the given frequency is the seventh harmonic frequency, what is the fundamental frequency of the string.

Reviews

Write a Review

Physics Questions & Answers

  What is tension in the string once the box begins to move

A 5.3kg box is on a frictionless 36^\circ slope and is connected via a massless string over a massless, frictionless pulley to a hanging 1.6kg weight. A- What is the tension in the string if the 5.3kg box is held in place, so that it cannot move? B- ..

  How long was the ball in the air after it left the wall

A woman throws a ball at a vertical wall d = 3.6 m away. The ball is h = 1.8 m above ground when it leaves the woman's hand with an initial velocity of 10 m/s at 45°. How long was the ball in the air after it left the wall

  Determine the frequency of the siren

You are driving east on 8th Street (Tamiami Trail) at a speed of 30 mph. What is the frequency of the siren

  What is the current running through the whole circut

A 340 g air track cart traveling at 1.25 m/s collides elastically with the 300 g cart traveling in the opposite direction at 1.33m/s. What is the speed of the 300g cart after collision.

  Find out the greatest distance through center of gravity

To see that it is easy to break a thighbone when falling in this fashion, find out the greatest distance through which his center of gravity can fall without his breaking a bone.

  Problem the coefficients of friction

A block with mass m1 = 9.4 kg is on an incline with an angle ? = 24.0° with respect to the horizontal. For the first question there is no friction, but for the rest of this problem the coefficients of friction are: ?k = 0.23 and ?s = 0.253. * When th..

  Questiona student standing on a stationary skateboard

questiona student standing on a stationary skateboard tosses a textbook with a mass of mb 1.55 kg to friend standing

  What is the mechanical power

on a hot day a house is kept cool by an air conditioner. The outside temperature is 32 degrees celsius and the inside temperature is 21 degree celsius. what is the mechanical power that it requires to hold the inside temperature constant

  Find out the dog resultant displacement vector

A dog searching for a bone walks 3.00 m south, then 8.20 m at an angle 30.0° north of east, and finally 14.0 m west. Find out the dog's resultant displacement vector using graphical techniques.

  Find the compton shift at this angle

X-rays having an energy of 250 keV undergo Compton scattering from a target. Find the Compton shift at this angle

  Q1 a chair of weight 125 n lies atop a horizontal floor the

q1. a chair of weight 125 n lies atop a horizontal floor the floor is not frictionless. you push on the chair with a

  Determine the resistance of this new wire

A metal wire of resistance 2.20 multiply.gif 10-8 omegacap.gif is cut into four equal pieces that are then connected side by side to form a new wire the length of which is equal to one-fourth the original length

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