Important mathematical equations. Play Famous Equations trivia solo to sharpen your knowledge, or challenge a friend head-to-head in Trivia Tango — every question comes with an explanation so you learn as you play.
Think you know the answers? Play to find out.
A cornerstone of classical mechanics says the harder you push an object the faster it speeds up, while heavier objects resist the change more.
To learn how much space a pizza covers, multiply a famous Greek constant by the square of the distance from center to crust.
In a simple electrical loop, the current through a wire equals the driving push divided by how strongly the wire opposes it.
For any right triangle, the squares built on the two shorter sides add up exactly to the square on the side facing the right angle.
When factoring fails, this celebrated recipe with a square root and a plus-or-minus cracks any second-degree polynomial.
The energy a moving object carries grows with its mass but rockets upward with the square of how fast it is traveling.
Whether an object floats or sinks often comes down to this property: how much mass is packed into each unit of volume.
For a trapped sample of gas, the squeeze times the room it fills is proportional to how many molecules there are and how hot they are.