Absorption Coefficient- Denoted by alpha (units of inverse meters) and "a" (dB/m). This constant measures the sound-absorbing ability of a material. The values go from about 0.01 for marble slate to …

## Golf Ball Physics

Golf Balls Have dimples on their surfaces to minimize drag (a force that dissipates when an object moves through a fluid). A smooth ball causes the air to flow in such a way that the air "sticks" to …

## Magnetic Levitation Video

## Absolute Zero

Absolute Zero also known as 0 degrees Kelvin or -273.15 degrees Celsius describes the theoretical temperature at which particles have zero thermal energy- meaning that velocity of the particles goes …

## Google Math (with applications to physics)

The google search box can do some crazy things. One function is being a calculator. Try typing in 2+2 Basic stuff, right? Well, it can go a bit beyond that. Next try typing in "seconds in a …

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