I got theis question from a refresher of IX std.

Asked by Priyanka.M.v | 6th Jul, 2009, 10:22: PM

Expert Answer:

Given: u = 0; s = 100 m; t = 5 s

using

s = u t + (1/2)a t2

100 = 0 + (1/2) x a x 25 

a = 8 m / s2

Answered by  | 7th Jul, 2009, 10:04: AM

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