please answer this question.

Asked by ayushikas | 12th Jul, 2009, 10:00: AM

Expert Answer:

Hope following facts will clarify your doubts.

when velocity varies nonuniformely, then average velocity = S / t

when velocity varies uniformely, then average velocity can also be calculated by (u + v) / 2.

Acceleration = (v - u) / t ; this does not represnt displacement / time.

Answered by  | 14th Jul, 2009, 09:45: AM

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