Find position, magnitude, and direction

In summary, three long wires (1, 2, and 3) hang vertically and are coplanar. Wire 1 and 2 are 20 cm apart, with wire 1 carrying an upward current of 1.5 A and wire 2 carrying a downward current of 4 A. The position and current magnitude and direction of wire 3, which is placed to balance the magnetic forces on all wires, needs to be determined. No specific equations were given, and the attempt at a solution was not provided. A separate question about the magnetic field produced by an infinitely long wire with current was also mentioned.
  • #1
wayneinsane
16
0

Homework Statement



Three long wires( 1,2 and 3) are coplanar and hang vertically. The distance between wire 1 and 2 is 20 cm. On the left wire 1 carries an upward current of 1.5 A. To the right the wire 2 carries a downward current of 4 A. Wire 3 is located such that, when it carries certain current such that no net magnetic force acts upon any of the wires. Find the position of wire 3 and the magnitude and direction of the current in 3.


Homework Equations



Ummm...?


The Attempt at a Solution




I'm drawing a blank...This question confuses me.
 
Physics news on Phys.org
  • #2
What is the magnetic field at a distance 'r' produced by an infinitely long wire with current 'I'?
 
  • #3
Can you provide more information or context? What is the goal or objective of finding the position, magnitude, and direction of wire 3? Is there a specific formula or equation that needs to be used? Are there any other given parameters or conditions? Please clarify so I can provide a proper response.
 

FAQ: Find position, magnitude, and direction

How do you find the position of an object?

To find the position of an object, you need to determine its coordinates in relation to a reference point. This can be done using a coordinate system, such as Cartesian coordinates or latitude and longitude. You can also use tools such as GPS or a compass to determine the position of an object.

What is the magnitude of an object?

The magnitude of an object refers to its size or amount. In physics, magnitude often refers to the size of a vector, which is a quantity that has both magnitude and direction. The magnitude of a vector can be calculated using mathematical formulas or measured using physical tools.

How do you determine the direction of an object?

The direction of an object can be determined by using a compass or GPS, which can give you the object's heading or bearing in relation to a reference point. In physics, direction is often represented by a vector, which has both magnitude and direction. The direction of a vector can be calculated using mathematical formulas or determined using physical tools.

What is the significance of finding the position, magnitude, and direction of an object?

Finding the position, magnitude, and direction of an object is important in various fields, including physics, astronomy, and navigation. It allows us to understand the location, size, and orientation of objects in space, which can help in making predictions and solving problems.

Can you explain how to find the position, magnitude, and direction of an object in 2D and 3D space?

In 2D space, the position of an object can be determined using two coordinates (x,y) in a Cartesian coordinate system. The magnitude and direction of an object can be represented by a vector with a length and an angle in relation to the reference point. In 3D space, the position of an object can be determined using three coordinates (x,y,z) and the magnitude and direction can be represented by a vector with a length and two angles (azimuth and elevation) in relation to the reference point.

Similar threads

Multiple choice Q: Mangetic fields and Spring Constant
Replies
8
Views
2K
Magnetic Forces on infinite current-carrying wires
Replies
9
Views
2K
Vector is a function of its position or not?
Replies
16
Views
1K
Confused about direction of electric field
Replies
7
Views
2K
Finding the Magnitude and Direction of Magnetic Field of 2 parallel wi
Replies
1
Views
4K
Illustrating the Direction of a Current in a Magnetic Field
Replies
9
Views
2K
The direction of induced current and magnetic field produced
Replies
12
Views
2K
Finding the magnitude (length) and direction (angle) of a vector
Replies
2
Views
992
Forces of a straight wire on a semi-circular wire loop (Magnetism)
Replies
17
Views
2K
Finding the magnetic field at a point
Replies
12
Views
2K

Hot Threads

Recent Insights

Back
Top