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30-10-2020
Mathematics

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A car initially at rest accelerates at 10ms2. The car’s speed after it has traveled 25 meters is what?

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MathPhys MathPhys

30-10-2020

Answer:

22.4 m/s

Step-by-step explanation:

Given:

Δx = 25 m

v₀ = 0 m/s

a = 10 m/s²

Find: v

v² = v₀² + 2aΔx

v² = (0 m/s)² + 2 (10 m/s²) (25 m)

v = 22.4 m/s

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