click below
click below
Normal Size Small Size show me how
Matter and motion
| diffention | Answer |
|---|---|
| motion | an object's change over time compared to the reference point. |
| speed | the rate that an object moves to time to distince to get there |
| velocity | the speed of an object in one direction. |
| accelration | if it changes speed or direction. |
| force | an action or exchant on a body to make somthing move. |
| newton | scientis expreessing forec of motion. |
| net force | the combonition of foreces on an object |
| friction | the force that oppones on point of contact. |
| gravity | a force of atraction on objects. |
| wieght | a measure of externale fore on a object. |
| mass | a measurement of mass in an object. |
| inertia | the tendancy of change on an object anless out side force. |