Recent content by leventa2

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    Flux of electric field through the square

    Actually, I just solved it no integral necessary :D. Basically, I imagined the surface as part of a cube, and the cube surrounded by a sphere. Connecting the four corners of the surface to the electron in the center creates a square pyramid with base length L X L and height 0.05 L. I used the...
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    Flux of electric field through the square

    but how should I contemplate it? The surface is an open surface, and the flux is asymmetrical.
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    Flux of electric field through the square

    Homework Statement A small particle, with charge q = 8.85 μC, is located at (x,y,z) = (0,0,h). Calculate the flux of electric field through the square in the xy-plane, of size L × L, centered at the origin. (B) What is the flux if h = 0.05 L? Homework Equations Flux=Charge/permittivity...
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    Electric field in cartesian coordinates

    well i got it sub sqrt(x^2+y^2+z^2) for r and z/r for cos(theta) find all three partial derivatives and plug in values
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    Electric field in cartesian coordinates

    [SOLVED] Electric field in cartesian coordinates Homework Statement Suppose the electric potential is V(r) = C1 /r + C2 cosθ /r^2 where (r, θ, φ) are the spherical polar coordinates for points in three dimensions. [Data: C1 = 4.3 Vm ; C2 = 1.6 Vm^2 ] (A) Determine the electric...
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    Kinetic Energy Lost in Rotational Collision

    Moment of inertia of the rod (1/12)*M*(h^2) Of Bullet: m*(r^2)
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    Kinetic Energy Lost in Rotational Collision

    Homework Statement A bullet of mass mB = 0.0115 kg is moving with a speed of 104 m/s when it collides with a rod of mass mR = 7.93 kg and length L = 1.05 m (shown in the figure). The rod is initially at rest, in a vertical position, and pivots about an axis going through its center of mass...
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