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20 September, 07:37

A fly undergoes a displacement of - 5.80 m while accelerating at - 1.33m/s^2 for 4.22s. What is the initial velocity of the fly?

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  1. 20 September, 07:48
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    1.43 m/s

    Explanation:

    Given:

    Δx = - 5.80 m

    a = - 1.33 m/s²

    t = 4.22 s

    Find: v₀

    Δx = v₀ t + ½ at²

    -5.80 m = v₀ (4.22 s) + ½ (-1.33 m/s²) (4.22 s) ²

    v₀ = 1.43 m/s
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