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02-10-2019
Physics

contestada

(1.) An object accelerates from rest with a constant acceleration of 2 m/s2. How far will it have
moved after 9s?

Respuesta :

MathPhys MathPhys

02-10-2019

Answer:

81 m

Explanation:

Given:

v₀ = 0 m/s

a = 2 m/s²

t = 9 s

Find: Δx

Δx = v₀ t + ½ at²

Δx = (0 m/s) (9 s) + ½ (2 m/s²) (9 s)²

Δx = 81 m

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