What is motion
What is rest
What is speed
Answers
Answer:
Rest: An object is said to be at rest if it does not change its position with respect to its surroundings with time.
Motion: An object is said to be in motion if the position changes with respect to it surrounding and time.
Speed
The distance covered by a moving body in a unit time interval is called its speed. It can be either uniform or non-uniform. Its units are meters per second (m/s)
Speed = [Distance Travelled]/[Time Taken]
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When an object does not changes it's position with respect to time and its surrounding then the object is said to be at rest.
When an object changes it's Position with respect to the time and its surrounding then the object is said to be in motion.
To compare the motions of different moving objects a term is defined known as speed
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