a=F/m
a*m=F
m=F/a
m=20N/4m/s^2= 20 kg*m/s^2/4m/s^2=5kg
odp a
F=20N
a=4m/s²
m=20N / 4m/s²=5kg
Odp.: Masa sanek to 5kg, co wynika ze wzoru F=m·a.
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a=F/m
a*m=F
m=F/a
m=20N/4m/s^2= 20 kg*m/s^2/4m/s^2=5kg
odp a
F=20N
a=4m/s²
m=F/a
m=20N / 4m/s²=5kg
Odp.: Masa sanek to 5kg, co wynika ze wzoru F=m·a.