Question

define

1) uniform speed
2) non uniform speed

Answer 1

AN OBJECT IS SAID TO BE IN UNIFORM SPEED WHEN IT IS IN UNIFORM MOTION THAT IS, IT COVERS EQUAL DISTANCES IN EQUAL INTERVALS OF TIME.

AN OBJECT IS SAID TO BE IN NON-UNIFORM SPEED WHEN IT IS IN NON-UNIFORM MOTION THAT IS, IT COVERS UNEQUAL DISTANCES IN EQUAL INTERVALS OF TIME.

Answer 2

Uniform Speed : If a body covers equal distances in equal intervals of time, however small may be the intervals,is called Uniform speed.
Non-Uniform speed : If a body covers unequal distances in equal intervals of time or equal distances in unequal intervals of time,however small may be the intervals,is called Non -uniform velocity.