Question

What is the magnitude of an electric field that balances the weight of a plastic sphere...

What is the magnitude of an electric field that balances the weight of a plastic sphere of mass 4.6 g that has been charged to -3.0 nC?

What is the magnitude of an electric field that balances the weight of a plastic sphere of mass 4.6 g that has been charged to -3.0 nC?

3.2×106 N/C
1.7×106 N/C
4.6×106 N/C
1.5×107 N/C
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
What are the magnitude and direction of the electric field at a distance of 1.5 m...
What are the magnitude and direction of the electric field at a distance of 1.5 m and 50 nC charge?
A uniformly charged insulating sphere (R1 = 3.0 cm) is charged to QI = 50 nC....
A uniformly charged insulating sphere (R1 = 3.0 cm) is charged to QI = 50 nC. It is concentric within a charged conducting shell (inner radius R2 = 5.0 cm, outer radius R3 = 5.2 cm) that is charged to QC = 200 nC. The insulating sphere is not connected to the conducting shell, and the conductors are separated by air. (Note: The figure is not to scale.) In which region(s) is the electric field zero, if any? (b) Find...
1.-Calculate the magnitude of the electric field Etot in a point P of the plane with...
1.-Calculate the magnitude of the electric field Etot in a point P of the plane with coordinates (-4,4) produced by an electric dipole which is formed by charged +5 nC and -5 nC, which are localized in the points (-2,0)m and (+2,0)m respectively. Consider k= 9.00x10^9 Nm^2/C^. Express your result in N/C and with 3 significant digits
An electric field has an electric field strength 6000. N/C at a distance of 1.5 m....
An electric field has an electric field strength 6000. N/C at a distance of 1.5 m. What is the strength of the field at a distance of 6.0 m? 24. An alpha (α) particle is positioned in an electric field such that the gravitational force acting on it is equal to the electrostatic force.              (qα = 3.2 x 10–19 C and mα = 6.64 x 10–27 kg) a) What is the direction of the electric field at this point?...
The surface of a circular disk is charged uniformly. The magnitude of the electric field produced...
The surface of a circular disk is charged uniformly. The magnitude of the electric field produced by the disk on the surface is measured 3.00×105 N/C at its center. a.) Find the surface charge density of the disk. b.) At the point on the central axis perpendicular to the disk, 10.0 cm away from the center of the disk, the magnitude of the electric field is measured 1.00×105 N/C. Estimate the total charge of the disk. c.) Find the magnitude...
A small plastic bead has been charged to -12 nC  What is the magnitude of the acceleration...
A small plastic bead has been charged to -12 nC  What is the magnitude of the acceleration of a proton that is 0.50 cm from the center of the bead?
The electric field at the surface of a charged, solid, copper sphere with radius 0.230 m...
The electric field at the surface of a charged, solid, copper sphere with radius 0.230 m is 3700 N/C , directed toward the center of the sphere. . What is the potential at the center of the sphere, if we take the potential to be zero infinitely far from the sphere?
The electric potential immediately outside a charged conducting sphere is 190 V, and 10.0 cm farther...
The electric potential immediately outside a charged conducting sphere is 190 V, and 10.0 cm farther from the center of the sphere the potential is 160 V. (a) Determine the radius of the sphere.   cm (b) Determine the charge on the sphere.   nC The electric potential immediately outside another charged conducting sphere is 220 V, and 10.0 cm farther from the center the magnitude of the electric field is 440 V/m. (c) Determine all possible values for the radius of...
A beam of electrons is shot into a uniform downward electric field of magnitude 1.10 103...
A beam of electrons is shot into a uniform downward electric field of magnitude 1.10 103 N/C. The electrons have an initial velocity of 1.01 107 m/s, directed horizontally. The field acts over a small region, 5.00 cm in the horizontal direction. (a) Find the magnitude and direction of the electric force exerted on each electron. (b) How does the gravitational force on an electron compare with the electric force? (c) How far has each electron moved in the vertical...
what is the magnitude of the electric field infinitely away from a nC charge
what is the magnitude of the electric field infinitely away from a nC charge
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT