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15 October, 22:11

An airplane accelerates from a velocity of 21 m/s at the constant rate of 3.0 m/s over 535 m. 2 what is its final velocity?

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  1. 15 October, 22:34
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    Initial velocity, u = 21 m/s

    Acceleration, a = 3.0 m/s²

    Distance traveled, s = 535 m

    Let v = the final velocity.

    Use the formula

    v² = u² + 2as

    v² = (21 m/s) ² + 2 (3.0 m/s²) (535 m) = 3651 m²/s²

    v = 60.42 m/s

    Answer: 60.42 m/s
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