Odpowiedź:
v=1m/s
Wyjaśnienie:
v₀=14,4km/h=14,4*1000m/3600s=4m/s
a=-0,2m/s²
t=15s
v=v₀+at
v=4m/s+(-0,2m/s² * 15s)
v=4m/s-3m/s
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Odpowiedź:
v=1m/s
Wyjaśnienie:
v₀=14,4km/h=14,4*1000m/3600s=4m/s
a=-0,2m/s²
t=15s
v=v₀+at
v=4m/s+(-0,2m/s² * 15s)
v=4m/s-3m/s
v=1m/s