what is a reference point?

is a place or object used to determine if something is in motion.

if an objects position changes relative to another object.

a place we refer to when determining if an object is accelerating.

how do you know if an object is in motion?

if its position changes relative to another object

if the objects beside it move relative to it

is a length of a path between two points

to know if an object is moving.

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20609 4 questions Updated 4 Apr 2016

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1what is a reference point?
1. Ais a place or object used to determine if something is in motion.
2. Bif an objects position changes relative to another object.
3. Ca place we refer to when determining if an object is accelerating.
2how do you know if an object is in motion?
1. Aif it is vibrating.
2. Bif the objects beside it move relative to it
3. Cif its position changes relative to another object
3what is distance?
1. Ato describe velocity
2. Bto describe motion
3. Cis a length of a path between two points
4what do we need (si) unit for.
1. A to calculate acceleration.
2. Bto know if an object is moving.
3. Cto describe motion completely.

Description: An object is in motion if its position changes relative to another object.
Author: 20609
Language: English
Views: 49
History: Created on 10 Mar 2015 · updated on 4 Apr 2016
Tags: when is an object in motion
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