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m = 20t = 20 000 kg
v = 360 km/h = 100 m/s
czyli zmiane energii kinetycznej
ΔE = E1 - E0
ΔE = E1
E1 = mv²/2
E1 = 20 000/2 * 100²
E1 = 10⁴ * (10²)²
E1 = 10⁴ *10⁴
E1 = 10⁸J