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21 September, 19:39

Find the velocity, acceleration, and speed of a particle with the given position function. r (t) = t i + t2 j + 2 k v (t) = Incorrect: Your answer is incorrect. a (t) = Incorrect: Your answer is incorrect. |v (t) | = Incorrect: Your answer is incorrect. Sketch the path of the particle and draw the velocity and acceleration vectors for t = 1.

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  1. 21 September, 19:49
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    Explanation:

    r (t) = t i + t2 j + 2 k

    v (t) = i + 2tj

    a (t) = 2j

    v (1) = i + 2j, v = √5

    a (1) = 2j, a = 2
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