An object is thrown upwards with a velocity of 3 meters per second, such that the only force acting on it is gravity (accelerat

Question

An object is thrown upwards with a velocity of 3 meters per second, such that the only force acting on it is gravity (acceleration is -9.8). What will the object’s velocity be after 2 seconds?

A.) 22.6 meters per second (up)
B.) 3 meters per second (up)
C.) 16.6 meters per second (up)
D.) -16.6 meters per second (down)
E.) -22.6 meters per second (down)

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Diễm Kiều 5 years 2021-07-13T09:18:27+00:00 1 Answers 12 views 0

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  1. thugiang
    0
    2021-07-13T09:20:08+00:00
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    Answer:

    When a projectile reaches maximum height, the vertical component of its velocity is momentarily zero (vy = 0 m/s). However, the horizontal component of its velocity is not zero.

    Explanation:

    I hope this does help!

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