wendellleslie685 wendellleslie685

20-09-2020
Physics

contestada

we have to use either of these formulas

a=(vf-vi)/t

or

a=(vf^2-vi^2)2-d

we have to use either of these formulas avfvitoravf2vi22d class=

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MathPhys MathPhys

20-09-2020

Answer:

646,000 m/s²

Explanation:

Given:

Δx = 0.840 m

v₀ = 0 m/s

v = 521 m/s

Find: a

v² = v₀² + 2aΔx

(521 m/s)² = (0 m/s)² + 2a (0.840 m)

a ≈ 646,000 m/s²

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