# Physics

posted by .

1. Isolated points of electric charge are called ____.

4b. ____ was the American physicist who first measured this fundamental unit of charge.

5. This type of electrification occurs when the charging rod touches an electroscope.

6. This type of electrification requires that the charging rod NEVER touch a grounded electroscope.

8. An atom or object that is uncharged is ____.

12. A charged body of either sign will ____ a neutral body by inducing a charge of separation; that is, by temporarily polarizing the neutral body

15b. The electric field lines between unlike charges are ____ in shape.

16. The difference in voltage, or potential, between any two points in an electric field equals the ____ required to move a unit charge between those two positions.

17. ____ surfaces cross field lines at right angles and are calibrated in volts.

18a. The closer together the surfaces in question 17 are to each other, the _____ the electric field is at that location.

19a. A charge's electrical potential energy within an electric field is calculated as the product of the ____ of its position times the magnitude of its charge

## Similar Questions

1. ### science e.m.f.?

please explain to me what is e.m.f. e.m.f. stands for electromotive force. It is the work done per unit charge (Joules per Coulomb) by an electric field when electric charge goes from point A to point B. It is measured in Volts. 1 …
2. ### physics

Hi! could anyone help me to solve this problem please. Three point charges are located at the corners of an equilateral triangle as in the figure below. Find the magnitude and direction of the net electric force on the 1.60 µC charge. …
3. ### Math - Magic Square???

My daughter is in 2nd grade and has a worksheet called Magic 26. It wants her to use the numbers 1 -12. Each row, column, and diagonal must equal 26. The four corners and four center numbers must equal 26 too. (example of puzzle below) …
4. ### science

Words to use: Accelerate - Sliding - Brake - Friction - Slipping - Inertia Velocity - Wheel - Strength - Static - Terminal velocity Questions 1. An object will ____?
5. ### phYSICS

the process of charging a conductor by bringing it near another charged object and then grounding the conductor is called... a) charging by contact b) induction c) charging by polarization d) neutralization which one of the following …
6. ### physics

A charge of 2.1 nC and a charge of 4.7 nC are separated by 57.90 cm. Find the equilibrium position for a -4.7 nC charge. ____ cm from the 2.1 nC charge. what is the answer?
7. ### math

Write the first six terms of each of the sequences whose nth term is a)(-3)n { ____, ____, ____, ____ , ____, ____ } b)3 – 4n { ____, ____, ____, ____ , ____, ____ }
8. ### US History

Put this in order ____ Constitutional Convention ____ Northwest Ordinance ____ Shays' Rebellion ____ Articles of Confederation ____ American Revolution end Please help
9. ### math

7. ____ is two thirds of ____ 8. ____ is three quarters of ____ 9. ____ is a quarter of ____ 10. ____ is a third of ____
10. ### PHYSICS

The electric field everywhere on the surface of a thin, spherical shell of radius 0.710 m is measured to be 860 N/C and points radially toward the center of the sphere. (a) What is the net charge within the sphere's surface?

More Similar Questions