Question

what is essential to describe the position of an object

Answer 1

The essential things to describe the position of an object are :

• Observer
• Inertial frame or surroundings
• Time

An object is said to be at rest if it does not change its position with respect to time and surroundings. An object is said to be in motion if it changes it's position with surroundings and time.


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Answer 2

ANSWER:

The essential things to describe the position of an object are:

1. Observer(the person who is observing)

2. Surroundings.

3. Time

4. Whether the object is at rest or in motion

An object is said to be at rest if it do not change its position with respect to time and surroundings.

An object is said to be in motion if it changes it's position with surroundings and time.

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