Question

A rod of length 10 meters and charge .6 μC lies along the x-axis from (-5,...

A rod of length 10 meters and charge .6 μC lies along the x-axis from (-5, 0) to (5, 0) meters. A charge of .4 μC is placed at (0, 3) meters.

a) Find the electric potential energy of the system if the rod has a uniform charge density.

b) Find the energy if the rod has a linear charge density given by λ = kx2.

c) Find the answer to (a) and (b) if the .4 μC charge was placed at (8, 0) meters.

Answers should be:

a) +.55 mJoules

b) +.46 mJoules

c) +.32 mJoules for uniform rod, +.36 mJoules for non-uniform rod

Science   Physics   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
A rod of length 2l lies on the x-axis from x = −l to x =...
A rod of length 2l lies on the x-axis from x = −l to x = +l. The left half of the rod carries uniform negative charge density −λ while the right half carries a uniform positive charge density +λ. (a) What is the net charge of each half of the rod? What is the total charge of the entire rod? (b) Determine an exact expression for the magnitude of the electric field at an arbitrary point along the x-axis...
A long thin rod lies on the x axis with one end at the origin and...
A long thin rod lies on the x axis with one end at the origin and the other at the 4 cm point. It has a uniform linear charge density of 125 nano C/m. Find the E field due to this rod at the 52 cm position on the x axis. Find the force exerted by the rod on a point charge of 5 micro coulombs placed at a position of 109 cm on the x axis if the rod...
A thin rod of length l and uniform charge per unit length λ lies along the...
A thin rod of length l and uniform charge per unit length λ lies along the x axis as shown figure. (a) Show that the electric field at point P, a distance y from the rod, along the perpendicular bisector has no x component and is given by E=(2kλsinθ0)/y. (b) Using your result to (a), show that the field of a rod of infinite length is given by E=2kλ/y.
6) A rod with length "l" is lied along x-axis. The charge density of the rod...
6) A rod with length "l" is lied along x-axis. The charge density of the rod is "a". Calculate the potential of the rod for a the point p on x-axis. 7) A rod with length "l" is lied along x-axis. The charge density of the rod is "a". Calculate the Electric field of the rod for a point p on x-axis.
An infinite line of positive charge lies along the y axis, with charge density λ =...
An infinite line of positive charge lies along the y axis, with charge density λ = 2.30 μC/m. A dipole is placed with its center along the x axis at x = 28.0 cm. The dipole consists of two charges ±10.0 μC separated by 2.00 cm. The axis of the dipole makes an angle of 45.0° with the x axis, and the positive charge is farther from the line of charge than the negative charge. Find the net force exerted...
A thin, non conducting rod with length L lies along the positive X-Axis with one end...
A thin, non conducting rod with length L lies along the positive X-Axis with one end at the origin. The rod carries a charge distributed along its length of λ(x) = bx/L. Determine the electric potential along the X-Axis at the point x = 2 cm if L = 1 cm and b = 50 pC/m. Answer = (0.17 V)
Positive charge Q is distributed uniformly along a rod of length L that lies along the...
Positive charge Q is distributed uniformly along a rod of length L that lies along the x-axis from x=L to x=2L. How much charge is contained within a segment of the rod of length dx? Integrate to find the total electric potential at the origin (x=0) due to the rod. Express your answer in terms of the electric constant ϵ0epsilon_0 and variables Q,L
You place 2.7 μC of charge along a long nonconducting rod. The rod extends from x...
You place 2.7 μC of charge along a long nonconducting rod. The rod extends from x = 0 farther than you can see along the positive x axis. The charge distribution has the form of a decreasing exponential: q(x)=q0e−x/ℓ, where ℓ = 28.6 mm. Calculate the electric field magnitude 20 mm from the near end of the rod, along its long axis.
A very long uniform line of charge has charge per unit length 4.80 μC/m and lies...
A very long uniform line of charge has charge per unit length 4.80 μC/m and lies along the x-axis. A second long uniform line of charge has charge per unit length -2.32 μC/m and is parallel to the x-axis at y1 = 0.414 m . Part A What is the magnitude of the net electric field at point y2 = 0.214 mon the y-axis? Part B What is the magnitude of the net electric field at point y3 = 0.616...
A charge per unit length λ = +6.00 μC/m is uniformly distributed along the positive y-axis...
A charge per unit length λ = +6.00 μC/m is uniformly distributed along the positive y-axis from y = 0 to y = +a = +0.500 m. A charge per unit length λ = -6.00 μC/m, is uniformly distributed along the negative y-axis from y = 0 to y = –a = -0.500 m. What is the magnitude of the electric field at a point on the x-axis a distance x = 0.551 m from the origin?
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT