A ball in launched upward with a speed of 30 m/s, what is its speed 5 seconds later?

Question

A ball in launched upward with a speed of 30 m/s, what is its speed 5 seconds later?

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Thanh Hà 5 years 2021-07-20T21:49:45+00:00 1 Answers 18 views 0

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  1. Cherry
    0
    2021-07-20T21:51:17+00:00
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    Answer:

    falling 49m a second

    Explanation:

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