Question

When is a body said to have (a) uniform velocity,and(b) variable velocity?

Answer 1

a) when body covers same distance in same direction.

Answer 2

(a) uniform velocity
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when the body covers equal diaplacements in equal intervals of time , it is said to have uniform velocity
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(b) variable velocity
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when the body covers unequal diaplacements in equal intervals of time , it is said to have variable velocity