Odpowiedź:
30 s
Wyjaśnienie:
Δv = 20 - 5 = 15 m/s, a = 0,5 m/s²
szuk: Δt = ?
a = Δv / Δt
Δt = Δv / a = 15 / 0,5 = 30 s
GOTOWE!
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Odpowiedź:
30 s
Wyjaśnienie:
Δv = 20 - 5 = 15 m/s, a = 0,5 m/s²
szuk: Δt = ?
a = Δv / Δt
Δt = Δv / a = 15 / 0,5 = 30 s
GOTOWE!