Answers

2015-05-06T09:57:22+05:30
Motion refers to change in position of any object from one point to another.

characteristics of motion:

Motion is done with some force applied on the object.

When the particle moves from one position to another point the work is said to be done with regards to motion.

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2015-05-06T18:50:10+05:30
A body is said to be in motion if it changes it position with the passage of time with respect to a fixed object(reference point) taken in the surrounding.
The main charecteristic of motion is that the  a moving body conitnuosly changes it's position.
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