Question

define uniform speed

Answer 1

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Uniform" meaning that the speedand/or the direction has not changed) A body is said to be moving at aconstant velocity when the speed of the object has not changed even though the direction may have changed. In other words, constantvelocity is a motion with zero acceleration. (" Constant" meaningsteady speed)
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Answer 2

Uniform Speed: A body is said to be moving with uniform speed, if it covers equal distances in equal intervals of time. ... It is given by the ratio of the total distance travelled by the body to the total time taken by it.