Transformers
Electric Field Lines
Waves
Work/Power
Misc.
100
This device is used to change the voltage of alternating current in power systems.
What is a Transformer.
100
In electric field, when field lines point away from the charge, it is called this........
What is a Positive Charge
100
This component of wave is related to the loudness of sound.
What is Amplitude.
100
The unit of work
What is Joule?
100
Light travels in a straight line at a constant speed of 300,000 m/s. What is its acceleration?
What is 0 m/s?
200
This type of transformer is used to reduce voltage for safe use in homes
What is a step-down Transformer.
200
This law states that energy can not be made or destroyed
What is Conservation of Energy?
200
What would constant speed look like on a distance v time graph?
What is a vertical line?
200
The formula for work
What is force*distance?
200
He painted the Mona Lisa
Leonardo da Vinci
300
If the velocity of an object doubles, the momentum
What is doubles?
300
A volleyball, bowling ball, ping pong ball, and a marble are rolling down a slope. The ball with the greatest kinetic energy is
What is the bowling ball?
300
A free body diagram of a box being pushed to the right across a rough surface (draw on the board)
What is Normal (up), Gravity (down), Friction (left), Applied (right)?
300
The rate at which work is done
What is power?
300
The father of the United Sates
Who is George Washington?
400
If a bug and a car collide, which one experiences the greater force
What is they both experience
the same amount of force?
400
The formula for gravitational potential energy
What is mass*gravity*height?
400
An object has a negative acceleration, this means it is
What is slowing down?
400
You do 2000 J of work in 5 seconds. Your work is ...
What is 400 watts?
400
DNA is located here in animal cells
What is the nucleus
?
500
Energy losses in transformers are mainly due to this effect.....
What is a Resistance.
500
The formula to find kinetic energy
What is 1/2mv²?
500
Another word for distance in a certain direction
What is displacement?
500
The formula for power
What is Work/Time
500
The sum of a set of numbers, divided by the number of addends
What is mean?