Ratios
Electrostatics
Electric Fields
Random facts
Math
100

Double distance the force is 

1/4 (quarter)

100

Coulomb's Law depends on...

What is charge and distance

100
A test charge is _____
What is positive?
100
Opposite charges __________
What is attract?
100

What is the force between a 2x10-5C charge and 3x10-5C charge that are 2x10-1 apart?

What is 135 N

200

The force between two objects is 20N, if you double both charges the new force is:

What is 80N?

200

The elctric force between two charges is strongest when?

when the charges are close together

200
For a positive charge the electric field lines would be drawn how?
pointing out toward infinity
200
In a conductor ____ are allowed to move freely
What are electrons?
200

How many e- are missing from a charge of 10x-9C

6.25x1010

300

The force between two charges is 12N, if you double q1, double q2 and double the distance the new force is:

What is 12N?

300

Two objects are held together and let go, as they move the force between them decreases, the charges must be___________ signs

what is same?
300
The arrows of the electric field lines shows the ______ of the force on a positive test charge
What is direction?
300
If an object becomes negatively charged it ____ electrons
What is gains?
300

What is the electric field on a 3.2mC charge that feels a force of 4x10-8N?

What is 1.25x10-5 N/C

400

What is the new force if the force is originally 10N and then you double q1, cut distance in half and triple q2?

What is 240N?

400

This is the E-Field equation with in terms of q and r.

kq/r^2

400

Draw the electric field between a positive and negative chage

(draw on board)

400

An electroscope is negatively charged. As a positive rod is brought closer the leaves will:

Move closer together

400

Two equal charges experience a force of 2.4x10-1N, and are 27nm apart. What are the charges?

what is 1.4 x10-13C

500

A force is originally 18N what would you have to do to the distance to make it be 2N?

What is triple the distance?

500

The up, charm, and top quarks would feel a(n) _____________ force from a positive charge.

What is repulsive?

500

An unknown charged object is located at the origin of a grid. The electric field at (3,0) is 10 N/C to the left. What is the sign of the unknown charge?

what is negative?

500
Name 8 NY Professional sports teams.

Rangers, Islanders, Sabres (NHL)
Giants, Jets, Bills (NFL)
Yankees, Mets (MLB)
Knicks, Nets (NBA)
Redbulls, NYC FC (MLS)
Liberty (WNBA)
Sirens (PWHL)
Bandits, Riptide, Knighthawks, FireWolves (NLL)

500

How far apart are two charges of 2mC and 0.8mC that experience a force of 1.2N?

What is 110m?

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