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Physics A dud
Physics stuff
| Question | Answer |
|---|---|
| Accuracy | The closeness to the real value |
| Precision | How good you are at repeating the result |
| Area | The amount of square units in a two dimensional shape |
| Volume | The amount of cubic units in a 3D space that an object takes up |
| Mass | Amount of matter in object |
| Weight | The force a mass experiences due to the presence of a gravitational field |
| Density | Amount of matter in a given space (mass per volume) |
| Kilometer (km) | 6 city blocks (just over half a mile) |
| Meter (m) | Length of an adult leg |
| Millimeter (mm) | Length across the edge of a dime |
| Kilogram (kg) | Liter of water, average dictionary |
| Gram (g) | 1 dollar bill |
| Reference Frame | A coordinate system used to measure position and orientation of an object |
| Position | The area an object occupies |
| Scalar | A quantity which can be described by a single number |
| Vector | A quantity that has magnitude and direction |
| Distance | Numerical description of how far apart objects are |
| Displacement | Shortest distance from the initial to final point |
| Speed | An object's magnitude of its velocity |
| Velocity | Rate of change of the position of an object |
| Constant Velocity | Velocity that does not change |
| Average velocity | Distance divided by time |
| Instantaneous velocity | Velocity at a certain point in time |
| Acceleration | The rate at which the velocity of a body changes with time |
| deceleration | To slow down |