Show:
The Rules
Ratio's
E Field
Coulomb's Law
General Electrostatics
100

Opposite charges do this:

attract

100

If you double q1 the force

What is doubles

100
What charge is used to test an electric field

Positive

100

8.99 x 109 Nm^2/C^2

What is k?

100
The charge of an antiproton.
What is negative?
200
Objects that have as many protons as electrons.
What are neutral objects?
200

double both q1 and q2

What is quadruples (4x) 

200

The Electric field arrows between a positive and negative go towards the __________ and away from the ________

What is towards negative, away from positive

200

What is the force on two 2C charges that are 4m apart?

2.25x109 N

200
Charge is a fundamental property that makes charged particles feel this.
What is the electric force?
300

The only particle that can move in a solid material.

What are electrons?

300

Double both charges and the distance

What is no change

300

What is the E field 1m away from a charge of 1x10-9?

8.99 N/C

300
Coulomb's Law is very similar in form to this law.
What is Newton's Law of Universal Gravitation?
300
The magnitude of the electric force is proportional to this.
What is the product of the charges?
400
The two factors that affect the force between two electric charges.
What are the amount of charge and the distance between them?
400

Cut the distance in half and double q1

What is 8x

400

A 4µC charge experiences an Electric field of 2x1012 N/C?

What is 8x106 N?

400
Of the three types of particles that make up an atom, this one does NOT feel the electric force.
What is the neutron?
400

A +2C charge touches a neutral atom of the same size. What is the charge of each object after they are separated? 

What is both positive?

500
An object is said to be charged if it lost or gained these particles.
What are electrons?
500
cut q1 in half, triple q2, triple distance
What is 1/6x
500

An object has an extra 1x1018 electrons. It enters a space that has an electric field of 100 N/C. What is the force AND what is the direction (towards or away)

What 16N, towards

500
Although atoms are usually neutral, an atom in this form will feel the electric force.
What is an ion?
500
What is the electric field at the center between a +4mC charge and -4mC charge that are 3m apart? (in proper scientific notation)

What is 3.2x107 N/C