A body is moving vertically upwards. It’s velocity changes at a constant rate from 50m/s to 20m/s in 3 sec. What is it’s acceleration ?

Question

A body is moving vertically upwards. It’s velocity changes at a constant rate from 50m/s to 20m/s in 3 sec. What is it’s acceleration ?

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Kim Cúc 5 years 2021-08-30T00:20:13+00:00 2 Answers 17 views 0

Answers ( )

  1. Neala
    0
    2021-08-30T00:21:31+00:00
    Reply

    Answer:

    -10 m/s²

    Explanation:

    a = Δv / Δt

    a = (20 m/s − 50 m/s) / 3 s

    a = -10 m/s²

  2. giabao
    0
    2021-08-30T00:21:39+00:00
    Reply

    Answer 10 m/s²

    Explanation:

    a = Δv / Δt

    a = (20 m/s − 50 m/s) / 3 s

    a = -10 m/s²

    Explanation:

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