Homework Statement
A square with each side of 5 cm in length.Now if 4 parallel wires in each 4A current is flowing were placed on the vertex of the square.How can I find the center of the square of the magnetic strength?
Homework Equations
I am not sure what equation should be used.If I knew I...
Homework Statement
If two vertex of a square of the side AB is A(1,2) and B(2,4) find other two vertex C and D?
Homework Equations
1. y-y1 = m ( x-x1)
2. m=y1-y2 / x1-x2
3. m1*m2= -1
4. (x-x1) / (x1-x2) =(y-y1)/(y1-y2)
5. m=tanA
6. If ax+by+c=0 then its parallel line is ax+by+k=0
The Attempt...
Homework Statement
If the area of a rectangular field has length of 110 m and 80 m.If a spaceship is traveling with 0.9c velocity along the diagonal of the field.Then what is the area of the field seen by the astronaut in the spaceship?
Homework Equations
L=L(initial) Root over (1- (v/c)^2)...
Homework Statement
At the vertices of a triangle there are + 5C, -7C, -3C of charge respectively. What is the electric intensity and direction at its orthocentre?
Homework Equations
Each side of the triangle is 1 mm in length.
The Attempt at a Solution
[/B]
I failed to find the distance of...
Can you calculate the equivalent resistance please .I am getting 1.43 ohms and 1.6 ohms as the answer in different cases. Can you tell me the answer, please :3
Homework Statement
https://z-1-scontent-sin1-1.xx.fbcdn.net/hphotos-xtf1/v/t34.0-12/12435980_942112312550457_1708451532_n.jpg?oh=b29a5e9b2ff96bbf0e11932d081eb25e&oe=568A9B79 [/B]
We need to find the equivalent resistance along A to B ie AB
Homework Equations
R=(1/R1 + 1/R2+...+1/Rn)^-1 ...