What current flows in the second wire

Assignment Help Physics
Reference no: EM13657055

A vertical straight wire carrying an upward 40-A current exerts an attractive force per unit length of 8.8*10-4 N/m on a second parallel wire 5.0cm away. What current (direction and magnitude) flows in the second wire?

Reference no: EM13657055

Questions Cloud

Suppose a uniform mass distribution before and after : The mass of a star is 1.470×1031 kg and it performs one rotation in 34.10 day. Find its new period (in days) if the diameter suddenly shrinks to 0.530 times its present size. Suppose a uniform mass distribution before and after.
What is the minimum thickness of the oil film : A thin film of oil (n = 1.22) is located on smooth, wet pavement. When viewed from a direction perpendicular to the pavement, the film reflects most powerfully red light at 640 nm and reflects no light at 512 nm. What is the minimum thickness of the ..
What is the average force exerted by the hand on the ball : A ball of mass 1.5 kg is thrown upward. It leaves the thrower's hand with a velocity of 10 m/s. After the ball hits the thrower's hand, it comes to rest in a time of .25s. Define is the net impulse exerted on the ball?
Rectangular loop of wire lies in same plane as straight wire : A rectangular loop of wire lies in the same plane as a straight wire. The current in the straight wire is 3.5 A to the left. The current in the loop is 3.5 A to the right (clockwise).
What current flows in the second wire : A vertical straight wire carrying an upward 40-A current exerts an attractive force per unit length of 8.8*10-4 N/m on a second parallel wire 5.0cm away. What current (direction and magnitude) flows in the second wire?
What is the ladders moment of inertia : A 8.90-m ladder with a mass of 24.4 kg lies flat on the ground. A painter grabs the top end of the ladder and pulls straight upward with a force of 261 N. At the instant the top of the ladder leaves the ground, the ladder experiences an angular accel..
Discover the magnitude of the tension in the strap : A man drags a 76-kg crate across the floor at a constant velocity by pulling on a strap attached to the bottom of the crate. The crate is tilted 25° above the horizontal, and the strap is inclined 61° above the horizontal.
Concave mirror produces an image whose distance : A concave mirror (f = 59.0 cm) produces an image whose distance from the mirror is exactly 1/8 the object distance. Decide (a) the object distance and (b) the (positive) image distance.
Concave mirror and a plane mirror problem : A concave mirror and a plane mirror (f = 6.70 cm) are facing each other and are separated by a distance of 20.0 cm. An object is placed 11.0 cm in front of the plane mirror. Consider the light from the object that reflects first from the plane mirror..

Reviews

Write a Review

 

Physics Questions & Answers

  Compute what was the maximum force required to stretch it

To stretch a certain spring by 2.20 from its equilibrium position requires 7.00 of work. What was the maximum force required to stretch it by that distance

  What is the equivalent resistance of this setup

A 10 ohm resistor and a 20 ohm resistor are connected in parallel. What is the equivalent resistance of this setup

  Coefficient of kinetic friction between the log and the ramp

A 217-kg log is pulled up a ramp by means of a rope that isparallel to the surface of the ramp. The ramp is inclined at30.0° with respect to the horizontal. The coefficient ofkinetic friction between the log and the ramp is 0.860, and the loghas a..

  Calculate the required damping constant for the system

A spring oscillator is designed with a mass of 0.132 kg. It operates while immersed in a damping fluid, Find the required damping constant for the system

  Find the lights frequency

A light ray is propagating in a crystal where its wavelengthis 531 nm. It strikes theinterior surface of the crystal with an incidence angleof 30°, Find the light's frequency

  Mechanical energy is lost due to friction acting on runner

A 72.0 kg base runner begins his slideinto second base when he is moving at a speed of 4 m/s. The coefficient of friction between hisclothes and Earth is 0.70. He slides so that his speed is zero justas he reaches the base.

  Current density is a measure of the amount of current volume

Current density is a measure of the amount of current flowing through a volume. The conventional direction of current is the hypotheticaldirection of movement of positive charges through the wires of anelectric circuit. Through a certain cross-sectio..

  What is the anguar acceleration of each wheel

A person is riding a bicycle, and its wheels have an angular velocity of 22.7 rad/s. What is the anguar acceleration (in rad/s2) of each wheel

  Find out the acceleration of the sled and child

the snow exerts a retarding force on the sled that points opposite to the direction of motion, and has a magnitude of 57. Find out the acceleration of the sled and child.

  Calculate the weight of the motor

Two people carry a heavy electric motor by placing it on a light board 1.50{\rm m} long. One person lifts at one end with a force of 370{\rm N} , What is the weight of the motor

  A magician pulls a tablecloth from under

A magician pulls a tablecloth from under a 200 g mug located 30.0 cm from the edge of the cloth. The cloth exerts a friction force of 0.140 N on the mug, and the cloth is pulled with a constant acceleration of 2.90 m/s2. How far does the mug move rel..

  Compute the mass of the gold in the rock

A gold prospector finds a solid rock that is composed solely of quartz and gold. Find the mass of the gold in the rock

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