Explications:
Données. inconnue Formule
v=100km/h. Ec=? Ec=1/2m×v^2
m=1630g
solution.
Ec=1/2×1630×(100)^2
=1×1630×10000/2
=16300000/2
=8150000joules.
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Explications:
Données. inconnue Formule
v=100km/h. Ec=? Ec=1/2m×v^2
m=1630g
solution.
Ec=1/2×1630×(100)^2
=1×1630×10000/2
=16300000/2
=8150000joules.