Question

Define Uniform motion or non uniform motion

Answer 1

Uniform motion - A body is said to be in uniform motion if it covers equal distance in equal interval of time.
Non-uniform motion - A body is said to be in non-uniform motion if it covers unequal distance in equal / unequal interval of time .

Answer 2

Uniform Motion :
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If a body travels equal distances in equal intervals of time, it is called uniform motion.

Non-Uniform Motion :
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If a body travels unequal distances in equal intervals of time, it is called Non-Uniform Motion.

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