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17-10-2019
Physics

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An object is moving at 4 m/s. It accelerates at -3 m/s/s.
How fast is it moving at 1 second? *

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17-10-2019

Answer:

1 m/s

Explanation:

Given:

v₀ = 4 m/s

a = -3 m/s²

t = 1 s

Find: v

v = at + v₀

v = (-3 m/s²) (1 s) + (4 m/s)

v = 1 m/s

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