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An aeroplane taxies on the runway for 30...

An aeroplane taxies on the runway for 30 s with an acceleration of `3.2 m//s^2` before taking off. How much distance would it have covered on the runway?

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`a = 3.2 m//s^(2), t=30 s, u = 0, s= ?`
`s = ut +(1)/(2) at^(2) =0xx30+(1)/(2)xx3.2xx30^(2)=1440 m`.
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