Test
Describing motion
Preguntas del test (4)
1what is a reference point?
- Ais a place or object used to determine if something is in motion.
- Bif an objects position changes relative to another object.
- Ca place we refer to when determining if an object is accelerating.
2how do you know if an object is in motion?
- Aif it is vibrating.
- Bif the objects beside it move relative to it
- Cif its position changes relative to another object
- Aif it is vibrating.
3what is distance?
- Ato describe velocity
- Bto describe motion
- Cis a length of a path between two points
4what do we need (si) unit for.
- A to calculate acceleration.
- Bto know if an object is moving.
- Cto describe motion completely.
Información
- Descripción
- An object is in motion if its position changes relative to another object.
- Autor
- 20609
- Idioma
- English
- Visitas
- 49
- Historial
- Creado el 10 mar 2015 · actualizado el 4 abr 2016
- Etiquetas
- Valoración
- Aún sin valoraciones Valora este test