PLEASEEEEEE HELP A jet makes a landing traveling due east with a speed of 120 m/s. If the jet comes to rest in 13.5 s , what’s the mag

Question

PLEASEEEEEE HELP
A jet makes a landing traveling due east with a speed of 120 m/s. If the jet comes to rest in 13.5 s , what’s the magnitude of its average acceleration?
Part B: What is the direction of its average acceleration? (North, south, east, west??)

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Thu Nguyệt 6 months 2021-07-18T00:01:18+00:00 1 Answers 6 views 0

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  1. quangkhai
    0
    2021-07-18T00:02:47+00:00
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    Answer:

    8.89 m/s² west

    Explanation:

    Assume east is +x.  Given:

    v₀ = 120 m/s

    v = 0 m/s

    t = 13.5 s

    Find: a

    v = at + v₀

    0 m/s = a (13.5 s) + 120 m/s

    a = -8.89 m/s²

    a = 8.89 m/s² west

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