what is the kinetic energy of 100kg meteor approaching at the speed of 10.0 km/s

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what is the kinetic energy of 100kg meteor approaching at the speed of 10.0 km/s

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Thái Dương 4 years 2021-08-02T16:04:09+00:00 1 Answers 12 views 0

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  1. nguyetanh
    0
    2021-08-02T16:06:01+00:00
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    K=?
    M=100kg
    V=10.0km/s. (100)*(10.0^2)
    K=_____________
    2

    (100)*(100)
    ________
    2
    10,000m/s^2
    _______
    2

    5000j

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