the displacement of a body is given by the equation X(t) = 3 t 2 + 2t m its velocity at t is equal to 2 seconds is _____ metre per second

Question

the displacement of a body is given by the equation X(t) = 3 t 2 + 2t m its velocity at t is equal to 2 seconds is _____ metre per second
A)14
B.8
C.11
D.3

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Edana Edana 4 years 2021-09-04T17:09:28+00:00 1 Answers 14 views 0

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  1. thucuc
    0
    2021-09-04T17:10:55+00:00
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    Answer:

    The answer is A (14)

    Explanation:

    Power rule of derivatives.

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