Forces
Energy
Electromagnetic
Electricity
Electrical Diagrams
100
How much work is created when pushing a 3 lb box 15 feet?
What is 45 Joules?
100
If an object comes to rest, what energy has decreased?
What is kinetic energy?
100
As you decrease the distance between two charges, what happens to the electromagnetic field?
What is increases?
100
How do you describe charge?
What is a property of matter that causes electric Field?
100
Compared to a circuit with one lightbulb, the image above has how much current?
What is lower current?
(more lightbulbs makes more resistance, lowering the current)
200
two cars race down the same track, Car A finishes in 2.8 minutes, Car B finishes in 1.9 Minutes, which car generated the most power?
What is Car B?
200
As a ball rolls down the hill, what energy is increasing?
What is kinetic energy?
200
Resistors connected in series have a total of 15 ohms, if resistor A has 8 ohms, how much does resistor B have?
What is 7 ohms?
200
A 12 V battery is connected t a resistor of 3 ohms, what is the current? Use Volts divided by ohms to get your answer
What is 4 Amps?
200
Compared to a circuit with two lightbulbs, the image below shows what change in resistance?
What is Lower resistance?
300
A boy tries to knock over a large rock, but it does not move, what work was done on the rock?
What is 0 Joules?
300
A bowling bowl weighs 1.5 k, and is held 1 m off the ground, how much potential energy does it have?
What is 14.7 Joules?
300
If a neutral rod is placed near a positive charge, what happens next?
What is charge by induction?
300
How is voltage described?
What is the energy transferred per unit charge?
300
Parallel has branches, series does not
400
How much force is created over 5 feet if the work is 90 joules?
What is 18 newtons?
400
A cat weighing 5 kg runs down the hall at .5 m/s, what is it's kinetic energy?
What is 0.63 Joules?
400
In an electric field, what direction would a negative charge move?
What is toward the positive charge?
400
What describes the flow of energy through a wire?
What is a conventinal current?
400
Where should a voltameter go in the below image?
What is in parallel (spot 3 or 4)?
500
a 40 kg boxes falls off a shelf and produces 580 Joules, how high was the shelf?
What is 14.5 meters?
500
Two objects of opposite charges are in the same space, what is the electric force?
What is attraction?
500
Two points have charges of 2q and q, the distance is r. How much greater is the force of these points than point q and q at the same distance?
What is twice as great a force?
500
How is total electrical current measured?
What are amps?
500
Using the image above, which location is best to measure TOTAL current?
What is location 1?