Wyjaśnienie:
Ek= 1/2 × m × V^2
Ek = 1/2 × 65kg × (5m/s)^2 =
=1/2 × 65kg× 25m^2/s^2 = 812,5 J
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Wyjaśnienie:
Ek= 1/2 × m × V^2
Ek = 1/2 × 65kg × (5m/s)^2 =
=1/2 × 65kg× 25m^2/s^2 = 812,5 J