Please help i have no clue what im doing An airplane accelerates uniformly from +10.0 m/s to +150.0 m/s over a distance of 850.0 m. Ho

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Please help i have no clue what im doing
An airplane accelerates uniformly from +10.0 m/s to +150.0 m/s over a distance of 850.0 m. How long did it take to go that distance? Show all your work, including the equation used, given and unknown quantities, and any algebra required. Make sure your answer has the correct number of significant figures.

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Đan Thu 4 years 2021-07-17T15:57:43+00:00 1 Answers 57 views 0

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    2021-07-17T15:59:16+00:00

    Answer:

    13.2 m/2

    Explanation:

    As airplane accelerates uniformly:

     final velocity^2 = initial velocity^2 + 2 * acceleration * displacement

    final velocity is given as +150.0

    initial velocity is given as +10.0

    displacement is given as 850.0

    Substituting into equation:

    150^2 = 10*2 + 2 * acceleration * 850

    22500 – 100 = 2 * acceleration * 850

    acceleration = 22400/2/850 = 13.18 =13.2 m/s

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