A body travel according to the law x(t)=2t+3t3 calculate the accelaration of body at t=2s

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A body travel according to the law x(t)=2t+3t3 calculate the accelaration of body at t=2s

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Nem 2 months 2021-07-22T18:43:27+00:00 1 Answers 6 views 0

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    2021-07-22T18:44:31+00:00

    Answer:

    28m/s

    Explanation:

    Given law,

    ⇒ x(t) = 2t + 3t³

    Where, t = 2s

    Then,

    ⇒ x(2) = 2(2) + 3(2)³

    ⇒ 4 + 3(8)

    ⇒ 4 + 24

    ⇒ 28 m/s

    Acceleration is 28m/s

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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )