A 5kg cart moving to the right with a velocity of 16 m/s collides with a concrete wall and rebounds with a velocity of 22 m/s. Is the c

Question

A 5kg cart moving to the right with a velocity of 16 m/s collides with a concrete wall and
rebounds with a velocity of 22 m/s. Is the change in momentum of the cart​

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MichaelMet 3 years 2021-09-02T04:22:10+00:00 1 Answers 0 views 0

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  1. thaiduong
    0
    2021-09-02T04:24:07+00:00
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    Explanation:

    mass, m = 5kg

    initial velocity, u = 16m/s

    final velocuty, v = -22m/s

    change in momentum, ∆p = ?

    ∆p = m (v-u)

    5(-22-16)

    5(38)

    ∆p = 190kgm/s

    check the calculations!

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