Physics

What is "rotational motion"?
Rotational motion is motion that is performed around a fixed axis. This is also known as circular motion. Rotational motion...
How does friction affect roller coasters?
In the physics classroom, students often ignore the forces of friction and air resistance while considering idealized situations...
What Are the Three Aspects of Sound Waves?
There are three aspects of sound waves. The wavelength is the distance from the crest of one wave to the crest of the next...
How do I trick the Scantron machine?
There are a couple of ways to fool a scantron machine into giving you a better score on a test. If the answer choices are...
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