perezkarlos423 perezkarlos423

22-07-2019
Physics

contestada

If an object accelerates from rest, with a constant acceleration of 6.4 m/s2, what will
its velocity be after 18s?

Respuesta :

MathPhys MathPhys

22-07-2019

Answer:

120 m/s

Explanation:

Acceleration = 6.4 m/s²

Initial velocity = 0 m/s

Time = 18 s

v = at + v₀

v = (6.4)(18) + 0

v = 115.2

Rounded to two significant figures, the final velocity is 120 m/s.

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