Question

If the electric field of the Earth is 100 N / C down, what should be...

If the electric field of the Earth is 100 N / C down, what should be the load of a mass of 1.0 kg for it to be levitated?

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
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 earth (a conductor) has a net electric charge. The resulting electric field near the surface...
  The earth (a conductor) has a net electric charge. The resulting electric field near the surface has an average   value of about 150N/C, directed toward the center of earth.   A- What is the corresponding charge density? B- What is the total surface charge of the earth. (ε0=8,85x10-12 MKS)   Two proton are seperated by a distance 10-15m. A-What is the ratio of electric and gravitational force between them.   B- When they are released, calculate their acceleration.   (Charge of proton: 1,6x10-19 C...
QUESTION 12 An electric field has a magnitude of 2,160 N / C. If the force...
QUESTION 12 An electric field has a magnitude of 2,160 N / C. If the force on a load is 0.01296 N, determine the magnitude of the load a. 2 microCoulomb b.4 microCoulomb c.6 microCoulomb d.9 microCoulomb e. 11 microCoulomb QUESTION 13 The symmetry in the load distribution can be Spherical b.All of the above c.Cylindrical d.Flat QUESTION 14 Force and electric field are examples of a. Vector b.None of the above c.Scalars d.Both vectors and scalars QUESTION 15 An...
Consider the uniform electric field E = (7 j+ 4 k​) ✕ 103 N/C. What is...
Consider the uniform electric field E = (7 j+ 4 k​) ✕ 103 N/C. What is its electric flux (in N · m2/C) through a circular area of radius 1.0 m that lies in the xy-plane? (Enter the magnitude.)
a) Why does Earth have an electric field surrounding it? b) Where is the electric field...
a) Why does Earth have an electric field surrounding it? b) Where is the electric field around Earth the strongest?
[Draw the electric field around Earth. Draw a Gaussian surface and use Gauss’ law, explaining your...
[Draw the electric field around Earth. Draw a Gaussian surface and use Gauss’ law, explaining your steps.] If the Earth were a large conducting sphere, what would the (negative) surface charge density have to be to maintain an electric field of 150.0 N/C at the surface? Use ε0 = 8.85 x 10-12 C2/N m2 and give your answer to 2 s.f.
The electric field between two square metal plates is 350 N/CN/C . The plates are 2.0...
The electric field between two square metal plates is 350 N/CN/C . The plates are 2.0 mm on a side and are separated by 1.0 cm. What is the charge on each plate (assume equal and opposite)? Neglect edge effects.
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
Electrons move through a magnetic field of 3.0x10-3T balanced by an electric field of 2.4x10 N/C....
Electrons move through a magnetic field of 3.0x10-3T balanced by an electric field of 2.4x10 N/C. a. What is the speed of the electrons? b.If the electric field were produced by a pair of plates 0.50 cm apart, what would be the potential difference between the two plates? c. If the electric field were removed, what would be the radius of the circular path that the electrons followed?
An electric field of 120 N/C is maintained between two plates separated by 10.0 cm. A...
An electric field of 120 N/C is maintained between two plates separated by 10.0 cm. A positive charged particle of mass 1.92 x 10-20 kg is placed at the positive plate and released. If its speed at the negative plate is 21,000 m/s: A) find the work done on the charge. B) find the potential difference between the plates C) find the charge on the particle
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT