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α=90°
m=150g a kg
v=5m/s
Ec=?
Transformación:
150 ÷ 1000= 0,15kg
Sustitución:
Ec=2.m.v²
Ec= 2.0,15kg.(5m/s)²
Ec=2.0,15kg.25m²/s²
Ec=7,5kg.m²/s²