If a ball leaves the ground with a vertical velocity of 5.46 m/s, how long does it take the ball to reach the highest point?

Question

If a ball leaves the ground with a vertical velocity of 5.46 m/s, how long does it take
the ball to reach the highest point?

in progress 0
Khải Quang 5 years 2021-07-17T14:49:41+00:00 1 Answers 22 views 0

Answers ( )

  1. thienan
    0
    2021-07-17T14:51:20+00:00
    Reply

    Answer:

    0.557 s

    Explanation:

    Given:

    v₀ = 5.46 m/s

    v = 0 m/s

    a = -9.8 m/s²

    Find: t

    v = at + v₀

    0 m/s = (-9.8 m/s²) t + 5.46 m/s

    t = 0.557 s

Leave an answer

Browse

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