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A body moving with uniform acceleration a stratght line describes `25 m` in the fifth second and `33 m`in the seventh second. Find its initial velocity an dacceleration. |
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Answer» `29 =u+(a)/(2)(2xx5-1)` and `33=u+(a)/(2) (2xx7-1)` Solving, we get `u=7 m s^(-1), a=4 ms^(-2)`. |
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