# Physics

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Aircraft with acceration of magnitude of 42.5 m/s. If starting from rest how long will it take to travel a 2.6 km runway?

• Physics -

x = X0 + V0 t + .5 a t^2
2600 = 0 + 0 + .5 (42.5) t^2
solve for t^2
take the square root

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