Two lab carts are pushed together with a spring mechanism compressed between them. Upon release, the 5.0 kg cart repels one way with a veloc

Question

Two lab carts are pushed together with a spring mechanism compressed between them. Upon release, the 5.0 kg cart repels one way with a velocity of 0.12 m/s. The 2.0 kg cart goes the other way. At what velocity does it travel?

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Ngọc Diệp 4 years 2021-07-17T07:19:24+00:00 1 Answers 80 views 0

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  1. linhdan
    0
    2021-07-17T07:20:44+00:00
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    Answer:

    V = -0.3 m/sec.

    Explanation:

    5.0 x 0.12 + 2.0 x v = 0. Which means that V = -0.3 m/sec.

    The -ve sign shows it moves in the opposite direction.

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