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physics

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A robot probe drops a camera off the rim of a 455 m high cliff on Mars, where the free-fall acceleration is 3.7 m/s2.Find the velocity with which it hits the ground.
Answer in units of m/s

  • physics -

    455 = (1/2)3.7 t^2
    t = 15.7 s

    v = at = 3.7 * 15.7 = 58 m/s

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