a = 2 m/s²
s = 100 m
V₀ = 0
t = ?
Vk = ?
s = V₀t + a*t²/2 ; V₀ = 0
s = a*t²/2
2s = a * t²
t² = 2s/a
t = √2s/a
t = √2*100 m /2 m/s²
t = √100 s²
t = 10 s
a = ΔV/t
a = Vk - V₀/t ale V₀ = 0
a = Vk/t
Vk = a *t
Vk = 2 m/s² * 10 s
Vk = 20 m/s
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a = 2 m/s²
s = 100 m
V₀ = 0
t = ?
Vk = ?
s = V₀t + a*t²/2 ; V₀ = 0
s = a*t²/2
2s = a * t²
t² = 2s/a
t = √2s/a
t = √2*100 m /2 m/s²
t = √100 s²
t = 10 s
a = ΔV/t
a = Vk - V₀/t ale V₀ = 0
a = Vk/t
Vk = a *t
Vk = 2 m/s² * 10 s
Vk = 20 m/s