Fields
These arrows show the direction that a positive test charge would move.
What are electric field lines?
An object with only the force of gravity acting on it is said to be in this state.
What is free-fall?
This value stays the same no matter what medium a wave travels through.
Do you wanna build a snowman? /
It doesn't have to...
What is "be a snowman"?
Mr. Unger's Education degree comes from this institution.
The strength of the field is inversely proportionate to this quantity squared.
What is distance?
This force is always against the direction of motion along a surface.
What is friction?
After hitting a boundary of this type, the polarity of a wave pulse will not change.
You just remember what your old pal said /
Boy, you’ve…
What is "got a friend in me"?
An object with no net force acting on it must be experiencing this.
What is a constant velocity?
The relationship between wavelength and the angle of refraction is given by this law.
Be our guest, be our guest /
Put our service…
What is "to the test"?
Sometimes seen when he's preparing, Mr. Unger's computer desktop background depicts this.
What is a painting of a sunset?
(Specifically, Railroad Sunset by Edward Hopper)
This is the Coulomb's law formula for the strength of an electric field produced by a point charge.
This is the only type of lever that does not multiply force.
What is a class 3 lever?
Tell me more, please show me /
Something’s familiar about…
What is "these strangers like me"?
The south pole of the earth's magnetic field can be found here.
If I accelerate at 2 m/s2 for 3 seconds from rest, I will travel this far.
What is 9 metres?
Light can be conceptualized as waves travelling through space. It can also be thought of as a stream of these particles.
What are photons?
Look at this stuff /
Isn't it neat? /
Wouldn't you think...
What is "my collection's complete"?